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10032244031 = 78791273289
BaseRepresentation
bin10010101011111011…
…11110010100111111
3221220011102210121202
421111331332110333
5131021223302111
64335253450115
7503415444605
oct112575762477
927804383552
1010032244031
114288a38477
121b3b94093b
13c3b599994
146b2557875
153dab2bb3b
hex255f7e53f

10032244031 has 4 divisors (see below), whose sum is σ = 10033525200. Its totient is φ = 10030962864.

The previous prime is 10032244009. The next prime is 10032244067. The reversal of 10032244031 is 13044223001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13044223001 = 107391214659.

It is a cyclic number.

It is not a de Polignac number, because 10032244031 - 230 = 8958502207 is a prime.

It is a super-2 number, since 2×100322440312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10032243994 and 10032244012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10032244091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 628766 + ... + 644523.

It is an arithmetic number, because the mean of its divisors is an integer number (2508381300).

Almost surely, 210032244031 is an apocalyptic number.

10032244031 is a deficient number, since it is larger than the sum of its proper divisors (1281169).

10032244031 is an equidigital number, since it uses as much as digits as its factorization.

10032244031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1281168.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 10032244031 its reverse (13044223001), we get a palindrome (23076467032).

The spelling of 10032244031 in words is "ten billion, thirty-two million, two hundred forty-four thousand, thirty-one".

Divisors: 1 7879 1273289 10032244031