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10022103031 = 61167983813
BaseRepresentation
bin10010101010101110…
…10010011111110111
3221212110100120210011
421111113102133313
5131011124244111
64334252241051
7503233320163
oct112527223767
927773316704
1010022103031
114283241386
121b38470187
13c39458ba5
146b1077ca3
153d9cc7021
hex2555d27f7

10022103031 has 8 divisors (see below), whose sum is σ = 10247406624. Its totient is φ = 9798767520.

The previous prime is 10022102983. The next prime is 10022103089. The reversal of 10022103031 is 13030122001.

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

It is a cyclic number.

It is not a de Polignac number, because 10022103031 - 215 = 10022070263 is a prime.

It is a super-2 number, since 2×100221030312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10022103431) 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, 481720 + ... + 502093.

It is an arithmetic number, because the mean of its divisors is an integer number (1280925828).

Almost surely, 210022103031 is an apocalyptic number.

10022103031 is a deficient number, since it is larger than the sum of its proper divisors (225303593).

10022103031 is an equidigital number, since it uses as much as digits as its factorization.

10022103031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 984041.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 10022103031 its reverse (13030122001), we get a palindrome (23052225032).

The spelling of 10022103031 in words is "ten billion, twenty-two million, one hundred three thousand, thirty-one".

Divisors: 1 61 167 10187 983813 60012593 164296771 10022103031