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151513700 = 225213116549
BaseRepresentation
bin10010000011111…
…10101001100100
3101120002200201112
421001332221210
5302241414300
623011244152
73516562622
oct1101765144
9346080645
10151513700
1178586538
12428a9658
132550bba0
14161a0512
15d47ce35
hex907ea64

151513700 has 36 divisors (see below), whose sum is σ = 354078900. Its totient is φ = 55943040.

The previous prime is 151513699. The next prime is 151513717. The reversal of 151513700 is 7315151.

It can be written as a sum of positive squares in 6 ways, for example, as 20502784 + 131010916 = 4528^2 + 11446^2 .

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 11 ways as a sum of consecutive naturals, for example, 56975 + ... + 59574.

It is an arithmetic number, because the mean of its divisors is an integer number (9835525).

Almost surely, 2151513700 is an apocalyptic number.

151513700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

151513700 is an abundant number, since it is smaller than the sum of its proper divisors (202565200).

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

151513700 is a wasteful number, since it uses less digits than its factorization.

151513700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116576 (or 116569 counting only the distinct ones).

The product of its (nonzero) digits is 525, while the sum is 23.

The square root of 151513700 is about 12309.0901369679. The cubic root of 151513700 is about 533.1105797201.

Adding to 151513700 its reverse (7315151), we get a palindrome (158828851).

The spelling of 151513700 in words is "one hundred fifty-one million, five hundred thirteen thousand, seven hundred".

Divisors: 1 2 4 5 10 13 20 25 26 50 52 65 100 130 260 325 650 1300 116549 233098 466196 582745 1165490 1515137 2330980 2913725 3030274 5827450 6060548 7575685 11654900 15151370 30302740 37878425 75756850 151513700