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5311153100 = 22521123209927
BaseRepresentation
bin1001111001001000…
…11100001111001100
3111201010212112101002
410330210130033030
541334123344400
62235004235432
7245421025241
oct47444341714
914633775332
105311153100
112286009a30
12104283bb78
13668463056
143855395c8
15211419ed5
hex13c91c3cc

5311153100 has 72 divisors (see below), whose sum is σ = 13119660288. Its totient is φ = 1847348800.

The previous prime is 5311153093. The next prime is 5311153109. The reversal of 5311153100 is 13511135.

It is a super-2 number, since 2×53111531002 = 56416694503279220000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (5311153109) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 79664 + ... + 130263.

It is an arithmetic number, because the mean of its divisors is an integer number (182217504).

Almost surely, 25311153100 is an apocalyptic number.

5311153100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5311153100 is an abundant number, since it is smaller than the sum of its proper divisors (7808507188).

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

5311153100 is a wasteful number, since it uses less digits than its factorization.

5311153100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209975 (or 209968 counting only the distinct ones).

The product of its (nonzero) digits is 225, while the sum is 20.

The square root of 5311153100 is about 72877.6584420767. The cubic root of 5311153100 is about 1744.7355368050.

Adding to 5311153100 its reverse (13511135), we get a palindrome (5324664235).

The spelling of 5311153100 in words is "five billion, three hundred eleven million, one hundred fifty-three thousand, one hundred".

Divisors: 1 2 4 5 10 11 20 22 23 25 44 46 50 55 92 100 110 115 220 230 253 275 460 506 550 575 1012 1100 1150 1265 2300 2530 5060 6325 12650 25300 209927 419854 839708 1049635 2099270 2309197 4198540 4618394 4828321 5248175 9236788 9656642 10496350 11545985 19313284 20992700 23091970 24141605 46183940 48283210 53111531 57729925 96566420 106223062 115459850 120708025 212446124 230919700 241416050 265557655 482832100 531115310 1062230620 1327788275 2655576550 5311153100