Search a number
-
+
152271900873 = 32137123497081
BaseRepresentation
bin1000110111010000011…
…1001101000011001001
3112120001002110000222100
42031310013031003021
54443323101311443
6153541443144013
714000303541651
oct2156407150311
9476032400870
10152271900873
115963a577984
1225617675009
13114891668c1
1475273c7361
153e632a03d3
hex23741cd0c9

152271900873 has 12 divisors (see below), whose sum is σ = 221553765108. Its totient is φ = 100773617280.

The previous prime is 152271900827. The next prime is 152271900929. The reversal of 152271900873 is 378009172251.

It can be written as a sum of positive squares in 2 ways, for example, as 35439192009 + 116832708864 = 188253^2 + 341808^2 .

It is not a de Polignac number, because 152271900873 - 217 = 152271769801 is a prime.

It is not an unprimeable number, because it can be changed into a prime (152271900073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 61747308 + ... + 61749773.

It is an arithmetic number, because the mean of its divisors is an integer number (18462813759).

Almost surely, 2152271900873 is an apocalyptic number.

It is an amenable number.

152271900873 is a deficient number, since it is larger than the sum of its proper divisors (69281864235).

152271900873 is a wasteful number, since it uses less digits than its factorization.

152271900873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123497224 (or 123497221 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 45.

The spelling of 152271900873 in words is "one hundred fifty-two billion, two hundred seventy-one million, nine hundred thousand, eight hundred seventy-three".

Divisors: 1 3 9 137 411 1233 123497081 370491243 1111473729 16919100097 50757300291 152271900873