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10021030113 = 33340343371
BaseRepresentation
bin10010101010100110…
…01100100011100001
3221212101100002000110
421111103030203201
5131010340430423
64334213241533
7503221231143
oct112523144341
927771302013
1010021030113
114282679276
121b380332a9
13c39171723
146b0c78c93
153d9b64193
hex2554cc8e1

10021030113 has 4 divisors (see below), whose sum is σ = 13361373488. Its totient is φ = 6680686740.

The previous prime is 10021030111. The next prime is 10021030177. The reversal of 10021030113 is 31103012001.

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 not a de Polignac number, because 10021030113 - 21 = 10021030111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10021030111) 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, 1670171683 + ... + 1670171688.

It is an arithmetic number, because the mean of its divisors is an integer number (3340343372).

Almost surely, 210021030113 is an apocalyptic number.

It is an amenable number.

10021030113 is a deficient number, since it is larger than the sum of its proper divisors (3340343375).

10021030113 is an equidigital number, since it uses as much as digits as its factorization.

10021030113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3340343374.

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 10021030113 its reverse (31103012001), we get a palindrome (41124042114).

The spelling of 10021030113 in words is "ten billion, twenty-one million, thirty thousand, one hundred thirteen".

Divisors: 1 3 3340343371 10021030113