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10123101001 = 13799856963
BaseRepresentation
bin10010110110110001…
…00100001101001001
3222010111101210221201
421123120210031021
5131213003213001
64352301104201
7505600636666
oct113330441511
928114353851
1010123101001
114325254682
121b66258061
13c5435b9c0
146c0648a6d
153e3ac7501
hex25b624349

10123101001 has 8 divisors (see below), whose sum is σ = 11039799680. Its totient is φ = 9226116432.

The previous prime is 10123100947. The next prime is 10123101011. The reversal of 10123101001 is 10010132101.

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

It is not a de Polignac number, because 10123101001 - 27 = 10123100873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10123101011) 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, 4927455 + ... + 4929508.

It is an arithmetic number, because the mean of its divisors is an integer number (1379974960).

Almost surely, 210123101001 is an apocalyptic number.

It is an amenable number.

10123101001 is a deficient number, since it is larger than the sum of its proper divisors (916698679).

10123101001 is an equidigital number, since it uses as much as digits as its factorization.

10123101001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9857055.

The product of its (nonzero) digits is 6, while the sum is 10.

Adding to 10123101001 its reverse (10010132101), we get a palindrome (20133233102).

It can be divided in two parts, 1012 and 3101001, that added together give a palindrome (3102013).

The spelling of 10123101001 in words is "ten billion, one hundred twenty-three million, one hundred one thousand, one".

Divisors: 1 13 79 1027 9856963 128140519 778700077 10123101001