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10032011031 = 372538591499
BaseRepresentation
bin10010101011111010…
…00101011100010111
3221220010222222000010
421111331011130113
5131021143323111
64335244451303
7503413454400
oct112575053427
927803888003
1010032011031
114288899409
121b3b849b33
13c3b517903
146b24d69a7
153daad2aa6
hex255f45717

10032011031 has 48 divisors (see below), whose sum is σ = 15882480000. Its totient is φ = 5614120512.

The previous prime is 10032011027. The next prime is 10032011071. The reversal of 10032011031 is 13011023001.

It is not a de Polignac number, because 10032011031 - 22 = 10032011027 is a prime.

It is a super-2 number, since 2×100320110312 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10032010998 and 10032011016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10032011071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6691720 + ... + 6693218.

It is an arithmetic number, because the mean of its divisors is an integer number (330885000).

Almost surely, 210032011031 is an apocalyptic number.

10032011031 is a deficient number, since it is larger than the sum of its proper divisors (5850468969).

10032011031 is a wasteful number, since it uses less digits than its factorization.

10032011031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2428 (or 2421 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 10032011031 its reverse (13011023001), we get a palindrome (23043034032).

The spelling of 10032011031 in words is "ten billion, thirty-two million, eleven thousand, thirty-one".

Divisors: 1 3 7 21 49 53 147 159 371 859 1113 1499 2577 2597 4497 6013 7791 10493 18039 31479 42091 45527 73451 79447 126273 136581 220353 238341 318689 556129 956067 1287641 1668387 2230823 3862923 3892903 6692469 9013487 11678709 27040461 63094409 68244973 189283227 204734919 477714811 1433144433 3344003677 10032011031