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151400555357 = 178905915021
BaseRepresentation
bin1000110100000000101…
…1010010001101011101
3112110210100212002122012
42031000023102031131
54440032020232412
6153315155201005
713636563326012
oct2150013221535
9473710762565
10151400555357
1159232737117
12254138a6165
131137a79393c
1474837a9709
153e11a33c22
hex23402d235d

151400555357 has 4 divisors (see below), whose sum is σ = 160306470396. Its totient is φ = 142494640320.

The previous prime is 151400555351. The next prime is 151400555399. The reversal of 151400555357 is 753555004151.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 77245640761 + 74154914596 = 277931^2 + 272314^2 .

It is a cyclic number.

It is not a de Polignac number, because 151400555357 - 28 = 151400555101 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 (151400555351) 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, 4452957494 + ... + 4452957527.

It is an arithmetic number, because the mean of its divisors is an integer number (40076617599).

Almost surely, 2151400555357 is an apocalyptic number.

151400555357 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

151400555357 is a deficient number, since it is larger than the sum of its proper divisors (8905915039).

151400555357 is an equidigital number, since it uses as much as digits as its factorization.

151400555357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8905915038.

The product of its (nonzero) digits is 262500, while the sum is 41.

The spelling of 151400555357 in words is "one hundred fifty-one billion, four hundred million, five hundred fifty-five thousand, three hundred fifty-seven".

Divisors: 1 17 8905915021 151400555357