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103406453413 = 118787115799
BaseRepresentation
bin110000001001110000…
…0010100001010100101
3100212220120111002211221
41200103200110022211
53143234023002123
6115300531100341
710320336231364
oct1402340241245
9325816432757
10103406453413
113a944279a5a
121805a7416b1
13999c484a53
14500d62b7db
152a5331925d
hex18138142a5

103406453413 has 4 divisors (see below), whose sum is σ = 103493570400. Its totient is φ = 103319336428.

The previous prime is 103406453389. The next prime is 103406453443. The reversal of 103406453413 is 314354604301.

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, and also an emirpimes, since its reverse is a distinct semiprime: 314354604301 = 1319238327979.

It is a cyclic number.

It is not a de Polignac number, because 103406453413 - 29 = 103406452901 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 (103406453443) 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, 43556713 + ... + 43559086.

It is an arithmetic number, because the mean of its divisors is an integer number (25873392600).

Almost surely, 2103406453413 is an apocalyptic number.

It is an amenable number.

103406453413 is a deficient number, since it is larger than the sum of its proper divisors (87116987).

103406453413 is an equidigital number, since it uses as much as digits as its factorization.

103406453413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87116986.

The product of its (nonzero) digits is 51840, while the sum is 34.

The spelling of 103406453413 in words is "one hundred three billion, four hundred six million, four hundred fifty-three thousand, four hundred thirteen".

Divisors: 1 1187 87115799 103406453413