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130237566550 = 252713127225383
BaseRepresentation
bin111100101001011000…
…0111000111001010110
3110110011110221212122221
41321102300320321112
54113211304112200
6135455203012554
712260260023130
oct1712260707126
9413143855587
10130237566550
1150262790423
12212a836a15a
13c387182b60
146436c6a050
1535c3b3d91a
hex1e52c38e56

130237566550 has 96 divisors (see below), whose sum is σ = 300492767232. Its totient is φ = 40893310080.

The previous prime is 130237566541. The next prime is 130237566577. The reversal of 130237566550 is 55665732031.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 130237566497 and 130237566506.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 465159 + ... + 690541.

It is an arithmetic number, because the mean of its divisors is an integer number (3130132992).

Almost surely, 2130237566550 is an apocalyptic number.

130237566550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130237566550 is an abundant number, since it is smaller than the sum of its proper divisors (170255200682).

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

130237566550 is a wasteful number, since it uses less digits than its factorization.

130237566550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225542 (or 225537 counting only the distinct ones).

The product of its (nonzero) digits is 567000, while the sum is 43.

The spelling of 130237566550 in words is "one hundred thirty billion, two hundred thirty-seven million, five hundred sixty-six thousand, five hundred fifty".

Divisors: 1 2 5 7 10 13 14 25 26 35 50 65 70 91 127 130 175 182 254 325 350 455 635 650 889 910 1270 1651 1778 2275 3175 3302 4445 4550 6350 8255 8890 11557 16510 22225 23114 41275 44450 57785 82550 115570 225383 288925 450766 577850 1126915 1577681 2253830 2929979 3155362 5634575 5859958 7888405 11269150 14649895 15776810 20509853 28623641 29299790 39442025 41019706 57247282 73249475 78884050 102549265 143118205 146498950 200365487 205098530 286236410 372107333 400730974 512746325 715591025 744214666 1001827435 1025492650 1431182050 1860536665 2003654870 2604751331 3721073330 5009137175 5209502662 9302683325 10018274350 13023756655 18605366650 26047513310 65118783275 130237566550