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151000328 = 2318875041
BaseRepresentation
bin10010000000000…
…01010100001000
3101112010121111202
421000001110020
5302124002303
622552243332
73512324123
oct1100012410
9345117452
10151000328
1178265866
12426a0548
132538c30b
14160a93ba
15d3cac88
hex9001508

151000328 has 8 divisors (see below), whose sum is σ = 283125630. Its totient is φ = 75500160.

The previous prime is 151000327. The next prime is 151000351. The reversal of 151000328 is 823000151.

It can be written as a sum of positive squares in only one way, i.e., 130005604 + 20994724 = 11402^2 + 4582^2 .

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

It is a super-2 number, since 2×1510003282 = 45602198112215168, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (151000321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9437513 + ... + 9437528.

Almost surely, 2151000328 is an apocalyptic number.

It is an amenable number.

151000328 is a deficient number, since it is larger than the sum of its proper divisors (132125302).

151000328 is a wasteful number, since it uses less digits than its factorization.

151000328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18875047 (or 18875043 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 151000328 is about 12288.2190735680. The cubic root of 151000328 is about 532.5077877295.

Adding to 151000328 its reverse (823000151), we get a palindrome (974000479).

The spelling of 151000328 in words is "one hundred fifty-one million, three hundred twenty-eight", and thus it is an aban number.

Divisors: 1 2 4 8 18875041 37750082 75500164 151000328