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154150430 = 2572202149
BaseRepresentation
bin10010011000000…
…10011000011110
3101202001122122012
421030002120132
5303430303210
623143551222
73551154110
oct1114023036
9352048565
10154150430
117a017555
124375b512
1325c23095
14166893b0
15d7ee305
hex930261e

154150430 has 16 divisors (see below), whose sum is σ = 317109600. Its totient is φ = 52851552.

The previous prime is 154150429. The next prime is 154150453. The reversal of 154150430 is 34051451.

It is a junction number, because it is equal to n+sod(n) for n = 154150396 and 154150405.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1101005 + ... + 1101144.

It is an arithmetic number, because the mean of its divisors is an integer number (19819350).

Almost surely, 2154150430 is an apocalyptic number.

154150430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

154150430 is an abundant number, since it is smaller than the sum of its proper divisors (162959170).

154150430 is a wasteful number, since it uses less digits than its factorization.

154150430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2202163.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 154150430 is about 12415.7331640141. The cubic root of 154150430 is about 536.1853126783.

The spelling of 154150430 in words is "one hundred fifty-four million, one hundred fifty thousand, four hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 2202149 4404298 11010745 15415043 22021490 30830086 77075215 154150430