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5311251132 = 22311269149579
BaseRepresentation
bin1001111001001001…
…10100001010111100
3111201011001111211220
410330210310022330
541334140014012
62235010313340
7245421614115
oct47444641274
914634044756
105311251132
112286076650
121042888850
13668498865
1438556320c
1521143908c
hex13c9342bc

5311251132 has 48 divisors (see below), whose sum is σ = 13569897600. Its totient is φ = 1603476160.

The previous prime is 5311251119. The next prime is 5311251191. The reversal of 5311251132 is 2311521135.

It is a super-3 number, since 3×53112511323 (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39282 + ... + 110297.

It is an arithmetic number, because the mean of its divisors is an integer number (282706200).

Almost surely, 25311251132 is an apocalyptic number.

It is an amenable number.

5311251132 is an abundant number, since it is smaller than the sum of its proper divisors (8258646468).

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

5311251132 is a wasteful number, since it uses less digits than its factorization.

5311251132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149866 (or 149864 counting only the distinct ones).

The product of its digits is 900, while the sum is 24.

The square root of 5311251132 is about 72878.3310182114. The cubic root of 5311251132 is about 1744.7462713767.

Adding to 5311251132 its reverse (2311521135), we get a palindrome (7622772267).

The spelling of 5311251132 in words is "five billion, three hundred eleven million, two hundred fifty-one thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 269 538 807 1076 1614 2959 3228 5918 8877 11836 17754 35508 149579 299158 448737 598316 897474 1645369 1794948 3290738 4936107 6581476 9872214 19744428 40236751 80473502 120710253 160947004 241420506 442604261 482841012 885208522 1327812783 1770417044 2655625566 5311251132