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56231156300 = 22521132411753
BaseRepresentation
bin110100010111101000…
…110101101001001100
312101010211211201010112
4310113220311221030
51410130134000200
641455432455152
74030313641124
oct642750655114
9171124751115
1056231156300
1121936027000
12aa9384a4b8
1353c19b1167
142a16111c84
1516e193d535
hexd17a35a4c

56231156300 has 144 divisors (see below), whose sum is σ = 134848389984. Its totient is φ = 20351232000.

The previous prime is 56231156291. The next prime is 56231156321. The reversal of 56231156300 is 365113265.

56231156300 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×562311563003 (a number of 33 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 32076224 + ... + 32077976.

Almost surely, 256231156300 is an apocalyptic number.

56231156300 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56231156300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67424194992).

56231156300 is an abundant number, since it is smaller than the sum of its proper divisors (78617233684).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56231156300 is a wasteful number, since it uses less digits than its factorization.

56231156300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2041 (or 2012 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 32.

Adding to 56231156300 its reverse (365113265), we get a palindrome (56596269565).

The spelling of 56231156300 in words is "fifty-six billion, two hundred thirty-one million, one hundred fifty-six thousand, three hundred".

Divisors: 1 2 4 5 10 11 20 22 25 44 50 55 100 110 121 220 241 242 275 482 484 550 605 964 1100 1205 1210 1331 1753 2410 2420 2651 2662 3025 3506 4820 5302 5324 6025 6050 6655 7012 8765 10604 12050 12100 13255 13310 17530 19283 24100 26510 26620 29161 33275 35060 38566 43825 53020 58322 66275 66550 77132 87650 96415 116644 132550 133100 145805 175300 192830 212113 265100 291610 320771 385660 422473 424226 482075 583220 641542 729025 844946 848452 964150 1060565 1283084 1458050 1603855 1689892 1928300 2112365 2121130 2333243 2916100 3207710 4224730 4242260 4647203 4666486 5302825 6415420 8019275 8449460 9294406 9332972 10561825 10605650 11666215 16038550 18588812 21123650 21211300 23236015 23332430 32077100 42247300 46472030 46664860 51119233 58331075 92944060 102238466 116180075 116662150 204476932 232360150 233324300 255596165 464720300 511192330 562311563 1022384660 1124623126 1277980825 2249246252 2555961650 2811557815 5111923300 5623115630 11246231260 14057789075 28115578150 56231156300