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102560407442 = 2431118979591
BaseRepresentation
bin101111110000100010…
…0111001111110010010
3100210201121111111221222
41133201010321332102
53140020431014232
6115040545245042
710260354036143
oct1374104717622
9323647444858
10102560407442
113a54a749109
1217a63333782
1398960cc42c
144d6d117aca
152a03de8d12
hex17e1139f92

102560407442 has 8 divisors (see below), whose sum is σ = 154197551232. Its totient is φ = 51161223700.

The previous prime is 102560407441. The next prime is 102560407487. The reversal of 102560407442 is 244704065201.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (102560407441) 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, 59488934 + ... + 59490657.

It is an arithmetic number, because the mean of its divisors is an integer number (19274693904).

Almost surely, 2102560407442 is an apocalyptic number.

102560407442 is a deficient number, since it is larger than the sum of its proper divisors (51637143790).

102560407442 is a wasteful number, since it uses less digits than its factorization.

102560407442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118980024.

The product of its (nonzero) digits is 53760, while the sum is 35.

The spelling of 102560407442 in words is "one hundred two billion, five hundred sixty million, four hundred seven thousand, four hundred forty-two".

Divisors: 1 2 431 862 118979591 237959182 51280203721 102560407442