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152150312 = 2319018789
BaseRepresentation
bin10010001000110…
…10000100101000
3101121022000222202
421010122010220
5302422302222
623033035332
73525153626
oct1104320450
9347260882
10152150312
1178980866
1242b55b48
13256a2892
14162c8516
15d556892
hex911a128

152150312 has 8 divisors (see below), whose sum is σ = 285281850. Its totient is φ = 76075152.

The previous prime is 152150311. The next prime is 152150329. The reversal of 152150312 is 213051251.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 146264836 + 5885476 = 12094^2 + 2426^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (152150311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9509387 + ... + 9509402.

Almost surely, 2152150312 is an apocalyptic number.

It is an amenable number.

152150312 is a deficient number, since it is larger than the sum of its proper divisors (133131538).

152150312 is a wasteful number, since it uses less digits than its factorization.

152150312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19018795 (or 19018791 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 152150312 is about 12334.9224561811. The cubic root of 152150312 is about 533.8561896779.

The spelling of 152150312 in words is "one hundred fifty-two million, one hundred fifty thousand, three hundred twelve".

Divisors: 1 2 4 8 19018789 38037578 76075156 152150312