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187296285101413 = 221955184384763
BaseRepresentation
bin101010100101100001010000…
…100010101000110101100101
3220120011100110010211011012111
4222211201100202220311211
5144022130242441221123
61502202420414521021
754310465355330365
oct5245412042506545
9816140403734174
10187296285101413
11547509aa154634
121900b336b06171
138067c6b8c3327
14343728d6029a5
15169c015daa90d
hexaa58508a8d65

187296285101413 has 4 divisors (see below), whose sum is σ = 187296371705728. Its totient is φ = 187296198497100.

The previous prime is 187296285101411. The next prime is 187296285101437. The reversal of 187296285101413 is 314101582692781.

It is a happy number.

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.

It is a cyclic number.

It is not a de Polignac number, because 187296285101413 - 21 = 187296285101411 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 (187296285101411) 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, 39972831 + ... + 44411932.

It is an arithmetic number, because the mean of its divisors is an integer number (46824092926432).

It is a 1-persistent number, because it is pandigital, but 2⋅187296285101413 = 374592570202826 is not.

Almost surely, 2187296285101413 is an apocalyptic number.

It is an amenable number.

187296285101413 is a deficient number, since it is larger than the sum of its proper divisors (86604315).

187296285101413 is an equidigital number, since it uses as much as digits as its factorization.

187296285101413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86604314.

The product of its (nonzero) digits is 5806080, while the sum is 58.

The spelling of 187296285101413 in words is "one hundred eighty-seven trillion, two hundred ninety-six billion, two hundred eighty-five million, one hundred one thousand, four hundred thirteen".

Divisors: 1 2219551 84384763 187296285101413