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10031321332 = 2213119143743
BaseRepresentation
bin10010101011110100…
…11101000011110100
3221220002200220220201
421111322131003310
5131021004240312
64335222010244
7503404552534
oct112572350364
927802626821
1010031321332
11428846820a
121b3b576984
13c3b3359c6
146b23974c4
153da9e8557
hex255e9d0f4

10031321332 has 12 divisors (see below), whose sum is σ = 17688819456. Its totient is φ = 4977372920.

The previous prime is 10031321327. The next prime is 10031321347. The reversal of 10031321332 is 23312313001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9571348 + ... + 9572395.

It is an arithmetic number, because the mean of its divisors is an integer number (1474068288).

Almost surely, 210031321332 is an apocalyptic number.

It is an amenable number.

10031321332 is a deficient number, since it is larger than the sum of its proper divisors (7657498124).

10031321332 is a wasteful number, since it uses less digits than its factorization.

10031321332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19143878 (or 19143876 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 10031321332 its reverse (23312313001), we get a palindrome (33343634333).

The spelling of 10031321332 in words is "ten billion, thirty-one million, three hundred twenty-one thousand, three hundred thirty-two".

Divisors: 1 2 4 131 262 524 19143743 38287486 76574972 2507830333 5015660666 10031321332