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151420412 = 2211131012621
BaseRepresentation
bin10010000011001…
…11110111111100
3101112220221202102
421001213313330
5302230423122
623005244232
73516023633
oct1101476774
9345827672
10151420412
1178522440
1242863678
13254a85a0
141617851a
15d460492
hex9067dfc

151420412 has 48 divisors (see below), whose sum is σ = 314514144. Its totient is φ = 62880000.

The previous prime is 151420393. The next prime is 151420429. The reversal of 151420412 is 214024151.

It is a happy number.

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, 56462 + ... + 59082.

It is an arithmetic number, because the mean of its divisors is an integer number (6552378).

Almost surely, 2151420412 is an apocalyptic number.

It is an amenable number.

151420412 is an abundant number, since it is smaller than the sum of its proper divisors (163093732).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

151420412 is a wasteful number, since it uses less digits than its factorization.

151420412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2750 (or 2748 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 151420412 is about 12305.3001588746. The cubic root of 151420412 is about 533.0011440052.

Adding to 151420412 its reverse (214024151), we get a palindrome (365444563).

The spelling of 151420412 in words is "one hundred fifty-one million, four hundred twenty thousand, four hundred twelve".

Divisors: 1 2 4 11 13 22 26 44 52 101 143 202 286 404 572 1111 1313 2222 2621 2626 4444 5242 5252 10484 14443 28831 28886 34073 57662 57772 68146 115324 136292 264721 374803 529442 749606 1058884 1499212 2911931 3441373 5823862 6882746 11647724 13765492 37855103 75710206 151420412