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150554131 = 7131654441
BaseRepresentation
bin10001111100101…
…00011000010011
3101111021221102221
420332110120103
5302020213011
622534521511
73505455220
oct1076243023
9344257387
10150554131
1177a90602
1242506297
13252641b0
1415dd0947
15d33d971
hex8f94613

150554131 has 8 divisors (see below), whose sum is σ = 185297504. Its totient is φ = 119119680.

The previous prime is 150554111. The next prime is 150554141. The reversal of 150554131 is 131455051.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 150554131 - 25 = 150554099 is a prime.

It is a super-2 number, since 2×1505541312 = 45333092722330322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 150554096 and 150554105.

It is not an unprimeable number, because it can be changed into a prime (150554101) 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 7 ways as a sum of consecutive naturals, for example, 827130 + ... + 827311.

It is an arithmetic number, because the mean of its divisors is an integer number (23162188).

Almost surely, 2150554131 is an apocalyptic number.

150554131 is a deficient number, since it is larger than the sum of its proper divisors (34743373).

150554131 is a wasteful number, since it uses less digits than its factorization.

150554131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1654461.

The product of its (nonzero) digits is 1500, while the sum is 25.

The square root of 150554131 is about 12270.0501628966. The cubic root of 150554131 is about 531.9827606206.

The spelling of 150554131 in words is "one hundred fifty million, five hundred fifty-four thousand, one hundred thirty-one".

Divisors: 1 7 13 91 1654441 11581087 21507733 150554131