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103395113521 = 761242143123
BaseRepresentation
bin110000001001011010…
…1000011101000110001
3100212212210010222102221
41200102311003220301
53143223122113041
6115255444041041
710320140651440
oct1402265035061
9325783128387
10103395113521
113a938934147
1218056993181
13999a01435b
14500bd18d57
152a523292d1
hex1812d43a31

103395113521 has 8 divisors (see below), whose sum is σ = 120102989504. Its totient is φ = 87171523920.

The previous prime is 103395113519. The next prime is 103395113557. The reversal of 103395113521 is 125311593301.

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 103395113521 - 21 = 103395113519 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103395113581) 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, 121071135 + ... + 121071988.

It is an arithmetic number, because the mean of its divisors is an integer number (15012873688).

Almost surely, 2103395113521 is an apocalyptic number.

It is an amenable number.

103395113521 is a deficient number, since it is larger than the sum of its proper divisors (16707875983).

103395113521 is an equidigital number, since it uses as much as digits as its factorization.

103395113521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242143191.

The product of its (nonzero) digits is 12150, while the sum is 34.

The spelling of 103395113521 in words is "one hundred three billion, three hundred ninety-five million, one hundred thirteen thousand, five hundred twenty-one".

Divisors: 1 7 61 427 242143123 1695001861 14770730503 103395113521