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150350031 = 32133141453
BaseRepresentation
bin10001111011000…
…10100011001111
3101110220120110200
420331202203033
5301442200111
622530304543
73503645166
oct1075424317
9343816420
10150350031
1177961227
1242428153
13251c2320
1415d7a3dd
15d2ed256
hex8f628cf

150350031 has 24 divisors (see below), whose sum is σ = 241428096. Its totient is φ = 89536320.

The previous prime is 150349967. The next prime is 150350063. The reversal of 150350031 is 130053051.

It is a happy number.

It is not a de Polignac number, because 150350031 - 26 = 150349967 is a prime.

It is a super-2 number, since 2×1503500312 = 45210263643401922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 150349986 and 150350013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150350531) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17100 + ... + 24353.

It is an arithmetic number, because the mean of its divisors is an integer number (10059504).

Almost surely, 2150350031 is an apocalyptic number.

150350031 is a deficient number, since it is larger than the sum of its proper divisors (91078065).

150350031 is a wasteful number, since it uses less digits than its factorization.

150350031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41503 (or 41500 counting only the distinct ones).

The product of its (nonzero) digits is 225, while the sum is 18.

The square root of 150350031 is about 12261.7303428187. The cubic root of 150350031 is about 531.7422562420.

The spelling of 150350031 in words is "one hundred fifty million, three hundred fifty thousand, thirty-one".

Divisors: 1 3 9 13 31 39 93 117 279 403 1209 3627 41453 124359 373077 538889 1285043 1616667 3855129 4850001 11565387 16705559 50116677 150350031