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10021032130013 = 23435697049131
BaseRepresentation
bin1001000111010011010000…
…0011110111010111011101
31022111000000221220011021122
42101310310003313113131
52303141033211130023
633151333144340325
72052665342451512
oct221646403672735
938430027804248
1010021032130013
113213994431653
12115a1874746a5
13578c9660c978
14269040527309
15125a0b5da2c8
hex91d340f75dd

10021032130013 has 4 divisors (see below), whose sum is σ = 10456729179168. Its totient is φ = 9585335080860.

The previous prime is 10021032129949. The next prime is 10021032130037. The reversal of 10021032130013 is 31003123012001.

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 10021032130013 - 26 = 10021032129949 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10021032129973 and 10021032130000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10021032130313) 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, 217848524543 + ... + 217848524588.

It is an arithmetic number, because the mean of its divisors is an integer number (2614182294792).

Almost surely, 210021032130013 is an apocalyptic number.

It is an amenable number.

10021032130013 is a deficient number, since it is larger than the sum of its proper divisors (435697049155).

10021032130013 is an equidigital number, since it uses as much as digits as its factorization.

10021032130013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435697049154.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 10021032130013 its reverse (31003123012001), we get a palindrome (41024155142014).

The spelling of 10021032130013 in words is "ten trillion, twenty-one billion, thirty-two million, one hundred thirty thousand, thirteen".

Divisors: 1 23 435697049131 10021032130013