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103430154453421 = 3791091212500919
BaseRepresentation
bin10111100001000110110101…
…100111011000000110101101
3111120012211022022002010100211
4113201012311213120012231
5102024044424020002141
61003551053525022421
730533403435004615
oct2741066547300655
9446184268063324
10103430154453421
112aa57533852434
12b725559554a11
134593563677213
141b78090a3da45
15be56c7d94d81
hex5e11b59d81ad

103430154453421 has 8 divisors (see below), whose sum is σ = 103704049051200. Its totient is φ = 103156265076480.

The previous prime is 103430154453397. The next prime is 103430154453427. The reversal of 103430154453421 is 124354451034301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 103430154453421 - 215 = 103430154420653 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 (103430154453427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40106400 + ... + 42607318.

It is an arithmetic number, because the mean of its divisors is an integer number (12963006131400).

Almost surely, 2103430154453421 is an apocalyptic number.

It is an amenable number.

103430154453421 is a deficient number, since it is larger than the sum of its proper divisors (273894597779).

103430154453421 is a wasteful number, since it uses less digits than its factorization.

103430154453421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2610419.

The product of its (nonzero) digits is 345600, while the sum is 40.

The spelling of 103430154453421 in words is "one hundred three trillion, four hundred thirty billion, one hundred fifty-four million, four hundred fifty-three thousand, four hundred twenty-one".

Divisors: 1 379 109121 2500919 41356859 947848301 272902782199 103430154453421