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10231102001 = 48721008423
BaseRepresentation
bin10011000011101001…
…00011101000110001
3222102000121211110202
421201310203220301
5131423130231001
64411120004545
7511351634501
oct114164435061
928360554422
1010231102001
1143802103aa
121b96460755
13c70844213
146d0b1da01
153ed30c96b
hex261d23a31

10231102001 has 4 divisors (see below), whose sum is σ = 10252110912. Its totient is φ = 10210093092.

The previous prime is 10231101971. The next prime is 10231102003. The reversal of 10231102001 is 10020113201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10231102001 - 214 = 10231085617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10231102003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10503725 + ... + 10504698.

It is an arithmetic number, because the mean of its divisors is an integer number (2563027728).

Almost surely, 210231102001 is an apocalyptic number.

It is an amenable number.

10231102001 is a deficient number, since it is larger than the sum of its proper divisors (21008911).

10231102001 is an equidigital number, since it uses as much as digits as its factorization.

10231102001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21008910.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 10231102001 its reverse (10020113201), we get a palindrome (20251215202).

The spelling of 10231102001 in words is "ten billion, two hundred thirty-one million, one hundred two thousand, one".

Divisors: 1 487 21008423 10231102001