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152130045 = 3524142083
BaseRepresentation
bin10010001000101…
…01000111111101
3101121021000012010
421010111013331
5302421130140
623032401433
73525040554
oct1104250775
9347230163
10152130045
1178967611
1242b46279
13256965a2
14162c0d9b
15d550880
hex91151fd

152130045 has 16 divisors (see below), whose sum is σ = 244423872. Its totient is φ = 80797440.

The previous prime is 152130037. The next prime is 152130061. The reversal of 152130045 is 540031251.

152130045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 152130045 - 23 = 152130037 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17427 + ... + 24656.

It is an arithmetic number, because the mean of its divisors is an integer number (15276492).

Almost surely, 2152130045 is an apocalyptic number.

152130045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

152130045 is a deficient number, since it is larger than the sum of its proper divisors (92293827).

152130045 is a wasteful number, since it uses less digits than its factorization.

152130045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42332.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 152130045 is about 12334.1008995386. The cubic root of 152130045 is about 533.8324847340.

Adding to 152130045 its reverse (540031251), we get a palindrome (692161296).

The spelling of 152130045 in words is "one hundred fifty-two million, one hundred thirty thousand, forty-five".

Divisors: 1 3 5 15 241 723 1205 3615 42083 126249 210415 631245 10142003 30426009 50710015 152130045