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152025130 = 2541370793
BaseRepresentation
bin10010000111110…
…11100000101010
3101121001200021101
421003323200222
5302404301010
623030232014
73524122645
oct1103734052
9347050241
10152025130
11788a5804
1242ab560a
132565a8ca
1416294a5c
15d52e73a
hex90fb82a

152025130 has 16 divisors (see below), whose sum is σ = 280320264. Its totient is φ = 59326720.

The previous prime is 152025127. The next prime is 152025131. The reversal of 152025130 is 31520251.

It can be written as a sum of positive squares in 4 ways, for example, as 82319329 + 69705801 = 9073^2 + 8349^2 .

It is a super-2 number, since 2×1520251302 = 46223280303033800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 152025098 and 152025107.

It is not an unprimeable number, because it can be changed into a prime (152025131) 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 7 ways as a sum of consecutive naturals, for example, 184987 + ... + 185806.

Almost surely, 2152025130 is an apocalyptic number.

152025130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

152025130 is a deficient number, since it is larger than the sum of its proper divisors (128295134).

152025130 is a wasteful number, since it uses less digits than its factorization.

152025130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370841.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 152025130 is about 12329.8471198957. The cubic root of 152025130 is about 533.7097390594.

Adding to 152025130 its reverse (31520251), we get a palindrome (183545381).

The spelling of 152025130 in words is "one hundred fifty-two million, twenty-five thousand, one hundred thirty".

Divisors: 1 2 5 10 41 82 205 410 370793 741586 1853965 3707930 15202513 30405026 76012565 152025130