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103415552245 = 5157151187187
BaseRepresentation
bin110000001010000001…
…1000001100011110101
3100212221012121101002201
41200110003001203311
53143243340132440
6115301454104501
710320506455525
oct1402403014365
9325835541081
10103415552245
113a949424055
12180617ab131
1399a131c385
145010919685
152a5401519a
hex18140c18f5

103415552245 has 16 divisors (see below), whose sum is σ = 124973186688. Its totient is φ = 82150136640.

The previous prime is 103415552231. The next prime is 103415552287. The reversal of 103415552245 is 542255514301.

It is not a de Polignac number, because 103415552245 - 25 = 103415552213 is a prime.

It is a super-2 number, since 2×1034155522452 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1142542 + ... + 1229728.

It is an arithmetic number, because the mean of its divisors is an integer number (7810824168).

Almost surely, 2103415552245 is an apocalyptic number.

It is an amenable number.

103415552245 is a deficient number, since it is larger than the sum of its proper divisors (21557634443).

103415552245 is a wasteful number, since it uses less digits than its factorization.

103415552245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88860.

The product of its (nonzero) digits is 120000, while the sum is 37.

The spelling of 103415552245 in words is "one hundred three billion, four hundred fifteen million, five hundred fifty-two thousand, two hundred forty-five".

Divisors: 1 5 157 785 1511 7555 87187 237227 435935 1186135 13688359 68441795 131739557 658697785 20683110449 103415552245