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154152030 = 23546711003
BaseRepresentation
bin10010011000000…
…10110001011110
3101202001201211110
421030002301132
5303430331110
623144002450
73551161554
oct1114026136
9352051743
10154152030
117a01877a
1243760426
1325c23a26
1416689bd4
15d7eea20
hex9302c5e

154152030 has 32 divisors (see below), whose sum is σ = 370790784. Its totient is φ = 41015456.

The previous prime is 154152017. The next prime is 154152043. The reversal of 154152030 is 30251451.

It is an interprime number because it is at equal distance from previous prime (154152017) and next prime (154152043).

It is a junction number, because it is equal to n+sod(n) for n = 154151988 and 154152006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8509 + ... + 19511.

It is an arithmetic number, because the mean of its divisors is an integer number (11587212).

Almost surely, 2154152030 is an apocalyptic number.

154152030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

154152030 is an abundant number, since it is smaller than the sum of its proper divisors (216638754).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

154152030 is a wasteful number, since it uses less digits than its factorization.

154152030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11480.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 154152030 is about 12415.7975982214. The cubic root of 154152030 is about 536.1871677786.

The spelling of 154152030 in words is "one hundred fifty-four million, one hundred fifty-two thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 467 934 1401 2335 2802 4670 7005 11003 14010 22006 33009 55015 66018 110030 165045 330090 5138401 10276802 15415203 25692005 30830406 51384010 77076015 154152030