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150670971 = 321115110079
BaseRepresentation
bin10001111101100…
…00111001111011
3101111111212201100
420332300321323
5302032432341
622541222443
73506452653
oct1076607173
9344455640
10150670971
1178060370
1242561a23
13252a5429
1416021363
15d3633b6
hex8fb0e7b

150670971 has 24 divisors (see below), whose sum is σ = 239016960. Its totient is φ = 90702000.

The previous prime is 150670957. The next prime is 150670987. The reversal of 150670971 is 179076051.

It is not a de Polignac number, because 150670971 - 210 = 150669947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (150670991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9910 + ... + 19988.

It is an arithmetic number, because the mean of its divisors is an integer number (9959040).

Almost surely, 2150670971 is an apocalyptic number.

150670971 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

150670971 is a deficient number, since it is larger than the sum of its proper divisors (88345989).

150670971 is a wasteful number, since it uses less digits than its factorization.

150670971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10247 (or 10244 counting only the distinct ones).

The product of its (nonzero) digits is 13230, while the sum is 36.

The square root of 150670971 is about 12274.8104262347. The cubic root of 150670971 is about 532.1203430148.

The spelling of 150670971 in words is "one hundred fifty million, six hundred seventy thousand, nine hundred seventy-one".

Divisors: 1 3 9 11 33 99 151 453 1359 1661 4983 10079 14949 30237 90711 110869 332607 997821 1521929 4565787 13697361 16741219 50223657 150670971