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10110453121 = 77747130043
BaseRepresentation
bin10010110101010000…
…10100010110000001
3222002121121020022201
421122220110112001
5131201233444441
64351130033201
7505355301466
oct113250242601
928077536281
1010110453121
1143190a608a
121b61b78801
13c51850b52
146bcab566d
153e2929c31
hex25aa14581

10110453121 has 4 divisors (see below), whose sum is σ = 10110660912. Its totient is φ = 10110245332.

The previous prime is 10110453079. The next prime is 10110453127. The reversal of 10110453121 is 12135401101.

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 10110453121 - 29 = 10110452609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10110453127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12726 + ... + 142768.

It is an arithmetic number, because the mean of its divisors is an integer number (2527665228).

Almost surely, 210110453121 is an apocalyptic number.

It is an amenable number.

10110453121 is a deficient number, since it is larger than the sum of its proper divisors (207791).

10110453121 is an equidigital number, since it uses as much as digits as its factorization.

10110453121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207790.

The product of its (nonzero) digits is 120, while the sum is 19.

Adding to 10110453121 its reverse (12135401101), we get a palindrome (22245854222).

The spelling of 10110453121 in words is "ten billion, one hundred ten million, four hundred fifty-three thousand, one hundred twenty-one".

Divisors: 1 77747 130043 10110453121