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151416530 = 2515141653
BaseRepresentation
bin10010000011001…
…10111011010010
3101112220202102122
421001212323102
5302230312110
623005214242
73516006416
oct1101467322
9345822378
10151416530
117851a531
1242861382
13254a68a5
1416176d46
15d45e255
hex9066ed2

151416530 has 8 divisors (see below), whose sum is σ = 272549772. Its totient is φ = 60566608.

The previous prime is 151416523. The next prime is 151416539. The reversal of 151416530 is 35614151.

It can be written as a sum of positive squares in 2 ways, for example, as 147452449 + 3964081 = 12143^2 + 1991^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 151416530.

It is not an unprimeable number, because it can be changed into a prime (151416539) by changing a digit.

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, 7570817 + ... + 7570836.

Almost surely, 2151416530 is an apocalyptic number.

151416530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

151416530 is a deficient number, since it is larger than the sum of its proper divisors (121133242).

151416530 is a wasteful number, since it uses less digits than its factorization.

151416530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15141660.

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 151416530 is about 12305.1424209556. The cubic root of 151416530 is about 532.9965890753.

The spelling of 151416530 in words is "one hundred fifty-one million, four hundred sixteen thousand, five hundred thirty".

Divisors: 1 2 5 10 15141653 30283306 75708265 151416530