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150377031 = 32746959
BaseRepresentation
bin10001111011010…
…01001001000111
3101110221221111200
420331221021013
5301444031111
622531033543
73504120000
oct1075511107
9343857450
10150377031
117797a542
124243b8b3
13252016bc
1415d861a7
15d306256
hex8f69247

150377031 has 30 divisors (see below), whose sum is σ = 253434480. Its totient is φ = 85917384.

The previous prime is 150376979. The next prime is 150377033. The reversal of 150377031 is 130773051.

150377031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 150377031 - 27 = 150376903 is a prime.

It is a super-2 number, since 2×1503770312 = 45226502904749922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 150376986 and 150377004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150377033) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 18130 + ... + 25088.

It is an arithmetic number, because the mean of its divisors is an integer number (8447816).

Almost surely, 2150377031 is an apocalyptic number.

150377031 is a deficient number, since it is larger than the sum of its proper divisors (103057449).

150377031 is an frugal number, since it uses more digits than its factorization.

150377031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6993 (or 6969 counting only the distinct ones).

The product of its (nonzero) digits is 2205, while the sum is 27.

The square root of 150377031 is about 12262.8312799288. The cubic root of 150377031 is about 531.7740845950.

The spelling of 150377031 in words is "one hundred fifty million, three hundred seventy-seven thousand, thirty-one".

Divisors: 1 3 7 9 21 49 63 147 343 441 1029 2401 3087 6959 7203 20877 21609 48713 62631 146139 340991 438417 1022973 2386937 3068919 7160811 16708559 21482433 50125677 150377031