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150550131 = 383604619
BaseRepresentation
bin10001111100100…
…11011001110011
3101111021201221210
420332103121303
5302020101011
622534451203
73505440444
oct1076233163
9344251853
10150550131
1177a885a6
1242503b03
1325262424
1415dcd2cb
15d33c6a6
hex8f93673

150550131 has 8 divisors (see below), whose sum is σ = 203152320. Its totient is φ = 99157352.

The previous prime is 150550121. The next prime is 150550133. The reversal of 150550131 is 131055051.

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 150550131 - 218 = 150287987 is a prime.

It is a super-2 number, since 2×1505501312 = 45330683888234322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 150550098 and 150550107.

It is not an unprimeable number, because it can be changed into a prime (150550133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 302061 + ... + 302558.

It is an arithmetic number, because the mean of its divisors is an integer number (25394040).

Almost surely, 2150550131 is an apocalyptic number.

150550131 is a deficient number, since it is larger than the sum of its proper divisors (52602189).

150550131 is an equidigital number, since it uses as much as digits as its factorization.

150550131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 604705.

The product of its (nonzero) digits is 375, while the sum is 21.

The square root of 150550131 is about 12269.8871632953. The cubic root of 150550131 is about 531.9780492479.

The spelling of 150550131 in words is "one hundred fifty million, five hundred fifty thousand, one hundred thirty-one".

Divisors: 1 3 83 249 604619 1813857 50183377 150550131