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152430854357 = 1275711948801
BaseRepresentation
bin1000110111110110010…
…1100100000011010101
3112120110011112201011102
42031331211210003111
54444134244314412
6154005322115445
714004243612125
oct2157545440325
9476404481142
10152430854357
1159711274aa1
122566094bb85
13114b307bc12
147540562c85
153e721ec8c2
hex237d9640d5

152430854357 has 4 divisors (see below), whose sum is σ = 152442815916. Its totient is φ = 152418892800.

The previous prime is 152430854351. The next prime is 152430854371. The reversal of 152430854357 is 753458034251.

152430854357 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 33547951921 + 118882902436 = 183161^2 + 344794^2 .

It is a cyclic number.

It is not a de Polignac number, because 152430854357 - 26 = 152430854293 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 (152430854351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5961644 + ... + 5987157.

It is an arithmetic number, because the mean of its divisors is an integer number (38110703979).

Almost surely, 2152430854357 is an apocalyptic number.

It is an amenable number.

152430854357 is a deficient number, since it is larger than the sum of its proper divisors (11961559).

152430854357 is a wasteful number, since it uses less digits than its factorization.

152430854357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11961558.

The product of its (nonzero) digits is 2016000, while the sum is 47.

The spelling of 152430854357 in words is "one hundred fifty-two billion, four hundred thirty million, eight hundred fifty-four thousand, three hundred fifty-seven".

Divisors: 1 12757 11948801 152430854357