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151145012 = 2279974931
BaseRepresentation
bin10010000001001…
…00101000110100
3101112101221222102
421000210220310
5302143120022
622555321232
73513466004
oct1100445064
9345357872
10151145012
1178354537
1242750218
1325410125
1416106004
15d408a92
hex9024a34

151145012 has 24 divisors (see below), whose sum is σ = 270668160. Its totient is φ = 73831680.

The previous prime is 151145009. The next prime is 151145047. The reversal of 151145012 is 210541151.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28187 + ... + 33117.

It is an arithmetic number, because the mean of its divisors is an integer number (11277840).

Almost surely, 2151145012 is an apocalyptic number.

It is an amenable number.

151145012 is a deficient number, since it is larger than the sum of its proper divisors (119523148).

151145012 is a wasteful number, since it uses less digits than its factorization.

151145012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5111 (or 5109 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 20.

The square root of 151145012 is about 12294.1047661064. The cubic root of 151145012 is about 532.6778111181.

Adding to 151145012 its reverse (210541151), we get a palindrome (361686163).

The spelling of 151145012 in words is "one hundred fifty-one million, one hundred forty-five thousand, twelve".

Divisors: 1 2 4 79 97 158 194 316 388 4931 7663 9862 15326 19724 30652 389549 478307 779098 956614 1558196 1913228 37786253 75572506 151145012