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31233010324 = 22291391937051
BaseRepresentation
bin11101000101101000…
…011110101010010100
32222121200102022120011
4131011220132222110
51002431122312244
622203115450004
72153661131065
oct350550365224
988550368504
1031233010324
1112278246a2a
126077a56904
132c399767c9
1417240cc56c
15c2bed5434
hex745a1ea94

31233010324 has 24 divisors (see below), whose sum is σ = 56949328800. Its totient is φ = 14969522400.

The previous prime is 31233010213. The next prime is 31233010337. The reversal of 31233010324 is 42301033213.

It is a junction number, because it is equal to n+sod(n) for n = 31233010295 and 31233010304.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 952402 + ... + 984649.

It is an arithmetic number, because the mean of its divisors is an integer number (2372888700).

Almost surely, 231233010324 is an apocalyptic number.

It is an amenable number.

31233010324 is a deficient number, since it is larger than the sum of its proper divisors (25716318476).

31233010324 is a wasteful number, since it uses less digits than its factorization.

31233010324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1937223 (or 1937221 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 31233010324 its reverse (42301033213), we get a palindrome (73534043537).

The spelling of 31233010324 in words is "thirty-one billion, two hundred thirty-three million, ten thousand, three hundred twenty-four".

Divisors: 1 2 4 29 58 116 139 278 556 4031 8062 16124 1937051 3874102 7748204 56174479 112348958 224697916 269250089 538500178 1077000356 7808252581 15616505162 31233010324