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152330810 = 2515233081
BaseRepresentation
bin10010001010001…
…10001000111010
3101121122012120212
421011012020322
5302444041220
623040551122
73526535102
oct1105061072
9347565525
10152330810
1178a94435
12430224a2
1325736a98
1416334202
15d5900c5
hex914623a

152330810 has 8 divisors (see below), whose sum is σ = 274195476. Its totient is φ = 60932320.

The previous prime is 152330791. The next prime is 152330819. The reversal of 152330810 is 18033251.

It can be written as a sum of positive squares in 2 ways, for example, as 151757761 + 573049 = 12319^2 + 757^2 .

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

It is a super-2 number, since 2×1523308102 = 46409351350512200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (152330819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7616531 + ... + 7616550.

Almost surely, 2152330810 is an apocalyptic number.

152330810 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

152330810 is a deficient number, since it is larger than the sum of its proper divisors (121864666).

152330810 is a wasteful number, since it uses less digits than its factorization.

152330810 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15233088.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 152330810 is about 12342.2368313041. The cubic root of 152330810 is about 534.0672132242.

The spelling of 152330810 in words is "one hundred fifty-two million, three hundred thirty thousand, eight hundred ten".

Divisors: 1 2 5 10 15233081 30466162 76165405 152330810