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151420204 = 22132911927
BaseRepresentation
bin10010000011001…
…11110100101100
3101112220221110201
421001213310230
5302230421304
623005243244
73516023215
oct1101476454
9345827421
10151420204
1178522271
1242863524
13254a8470
141617840c
15d4603a4
hex9067d2c

151420204 has 12 divisors (see below), whose sum is σ = 285368944. Its totient is φ = 69886224.

The previous prime is 151420193. The next prime is 151420211. The reversal of 151420204 is 402024151.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1455912 + ... + 1456015.

Almost surely, 2151420204 is an apocalyptic number.

It is an amenable number.

151420204 is a deficient number, since it is larger than the sum of its proper divisors (133948740).

151420204 is a wasteful number, since it uses less digits than its factorization.

151420204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2911944 (or 2911942 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 151420204 is about 12305.2917072290. The cubic root of 151420204 is about 533.0008999512. Note that the first 3 decimals are identical.

Adding to 151420204 its reverse (402024151), we get a palindrome (553444355).

The spelling of 151420204 in words is "one hundred fifty-one million, four hundred twenty thousand, two hundred four".

Divisors: 1 2 4 13 26 52 2911927 5823854 11647708 37855051 75710102 151420204