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10232001231013 = 49920505012487
BaseRepresentation
bin1001010011100101001011…
…0011000111100010100101
31100020011120202110220120001
42110321102303013202211
52320120114303343023
633432303320341301
72104144346310022
oct224712263074245
940204522426501
1010232001231013
113295404a46781
121193044614831
13592b48328243
14275335354549
1512b257a486ad
hex94e52cc78a5

10232001231013 has 4 divisors (see below), whose sum is σ = 10252506244000. Its totient is φ = 10211496218028.

The previous prime is 10232001230959. The next prime is 10232001231131. The reversal of 10232001231013 is 31013210023201.

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 10232001231013 - 241 = 8032977975461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10232001241013) 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, 10252505745 + ... + 10252506742.

It is an arithmetic number, because the mean of its divisors is an integer number (2563126561000).

Almost surely, 210232001231013 is an apocalyptic number.

It is an amenable number.

10232001231013 is a deficient number, since it is larger than the sum of its proper divisors (20505012987).

10232001231013 is an equidigital number, since it uses as much as digits as its factorization.

10232001231013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20505012986.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 10232001231013 its reverse (31013210023201), we get a palindrome (41245211254214).

The spelling of 10232001231013 in words is "ten trillion, two hundred thirty-two billion, one million, two hundred thirty-one thousand, thirteen".

Divisors: 1 499 20505012487 10232001231013