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150153291 = 3343283457
BaseRepresentation
bin10001111001100…
…10100001001011
3101110112120121000
420330302201023
5301414401131
622522150043
73502165461
oct1074624113
9343476530
10150153291
1177837432
1242352323
1325153902
1415d28831
15d2aece6
hex8f3284b

150153291 has 32 divisors (see below), whose sum is σ = 228926720. Its totient is φ = 97215552.

The previous prime is 150153253. The next prime is 150153317. The reversal of 150153291 is 192351051.

It is not a de Polignac number, because 150153291 - 214 = 150136907 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150153251) 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 31 ways as a sum of consecutive naturals, for example, 328335 + ... + 328791.

It is an arithmetic number, because the mean of its divisors is an integer number (7153960).

Almost surely, 2150153291 is an apocalyptic number.

150153291 is a deficient number, since it is larger than the sum of its proper divisors (78773429).

150153291 is a wasteful number, since it uses less digits than its factorization.

150153291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 792 (or 786 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 27.

The square root of 150153291 is about 12253.7051947564. The cubic root of 150153291 is about 531.5102185205.

The spelling of 150153291 in words is "one hundred fifty million, one hundred fifty-three thousand, two hundred ninety-one".

Divisors: 1 3 9 27 43 129 283 387 457 849 1161 1371 2547 4113 7641 12169 12339 19651 36507 58953 109521 129331 176859 328563 387993 530577 1163979 3491937 5561233 16683699 50051097 150153291