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152133397287 = 350711132429
BaseRepresentation
bin1000110110101111011…
…0110110101100100111
3112112200102211022202220
42031223312312230213
54443032122203122
6153520014403423
713664002353264
oct2155366665447
9475612738686
10152133397287
1159579378103
1225599200573
1311466561711
147512c5226b
153e5604225c
hex236bdb6b27

152133397287 has 4 divisors (see below), whose sum is σ = 202844529720. Its totient is φ = 101422264856.

The previous prime is 152133397277. The next prime is 152133397291. The reversal of 152133397287 is 782793331251.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 782793331251 = 3260931110417.

It is a cyclic number.

It is not a de Polignac number, because 152133397287 - 26 = 152133397223 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152133397277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25355566212 + ... + 25355566217.

It is an arithmetic number, because the mean of its divisors is an integer number (50711132430).

Almost surely, 2152133397287 is an apocalyptic number.

152133397287 is a deficient number, since it is larger than the sum of its proper divisors (50711132433).

152133397287 is an equidigital number, since it uses as much as digits as its factorization.

152133397287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50711132432.

The product of its digits is 1905120, while the sum is 51.

The spelling of 152133397287 in words is "one hundred fifty-two billion, one hundred thirty-three million, three hundred ninety-seven thousand, two hundred eighty-seven".

Divisors: 1 3 50711132429 152133397287