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10121432413 = 38903260171
BaseRepresentation
bin10010110110100100…
…01100110101011101
3222010101021001002011
421123102030311131
5131212041314123
64352201231221
7505550520211
oct113322146535
928111231064
1010121432413
114324314a84
121b65792511
13c53bc6381
146c0332941
153e3897e0d
hex25b48cd5d

10121432413 has 4 divisors (see below), whose sum is σ = 10121731488. Its totient is φ = 10121133340.

The previous prime is 10121432401. The next prime is 10121432429. The reversal of 10121432413 is 31423412101.

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 10121432413 - 229 = 9584561501 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 (10121438413) 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, 91183 + ... + 168988.

It is an arithmetic number, because the mean of its divisors is an integer number (2530432872).

Almost surely, 210121432413 is an apocalyptic number.

It is an amenable number.

10121432413 is a deficient number, since it is larger than the sum of its proper divisors (299075).

10121432413 is an equidigital number, since it uses as much as digits as its factorization.

10121432413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299074.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 10121432413 its reverse (31423412101), we get a palindrome (41544844514).

The spelling of 10121432413 in words is "ten billion, one hundred twenty-one million, four hundred thirty-two thousand, four hundred thirteen".

Divisors: 1 38903 260171 10121432413