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10006490031 = 331107596667
BaseRepresentation
bin10010101000110111…
…01110101110101111
3221211100222100202220
421110123232232233
5130443130140111
64332533450423
7502653522216
oct112433565657
927740870686
1010006490031
11427544807a
121b331a0a13
13c36150525
146acd7207d
153d8740e06
hex2546eebaf

10006490031 has 8 divisors (see below), whose sum is σ = 13772373504. Its totient is φ = 6455799960.

The previous prime is 10006489981. The next prime is 10006490057. The reversal of 10006490031 is 13009460001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10006490031 - 27 = 10006489903 is a prime.

It is a super-2 number, since 2×100064900312 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10006489983 and 10006490010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10006490231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53798241 + ... + 53798426.

It is an arithmetic number, because the mean of its divisors is an integer number (1721546688).

Almost surely, 210006490031 is an apocalyptic number.

10006490031 is a deficient number, since it is larger than the sum of its proper divisors (3765883473).

10006490031 is a wasteful number, since it uses less digits than its factorization.

10006490031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107596701.

The product of its (nonzero) digits is 648, while the sum is 24.

The spelling of 10006490031 in words is "ten billion, six million, four hundred ninety thousand, thirty-one".

Divisors: 1 3 31 93 107596667 322790001 3335496677 10006490031