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150414231 = 31120692203
BaseRepresentation
bin10001111011100…
…10001110010111
3101111000211112110
420331302032113
5302001223411
622531522103
73504333312
oct1075621627
9344024473
10150414231
11779a5490
1242459333
1325215606
1415d95979
15d3122a6
hex8f72397

150414231 has 16 divisors (see below), whose sum is σ = 218989440. Its totient is φ = 91074720.

The previous prime is 150414197. The next prime is 150414233. The reversal of 150414231 is 132414051.

It is not a de Polignac number, because 150414231 - 214 = 150397847 is a prime.

It is a super-2 number, since 2×1504142312 = 45248881774642722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 150414198 and 150414207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150414233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67176 + ... + 69378.

It is an arithmetic number, because the mean of its divisors is an integer number (13686840).

Almost surely, 2150414231 is an apocalyptic number.

150414231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

150414231 is a deficient number, since it is larger than the sum of its proper divisors (68575209).

150414231 is a wasteful number, since it uses less digits than its factorization.

150414231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4286.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 150414231 is about 12264.3479647309. The cubic root of 150414231 is about 531.8179307525.

Adding to 150414231 its reverse (132414051), we get a palindrome (282828282).

The spelling of 150414231 in words is "one hundred fifty million, four hundred fourteen thousand, two hundred thirty-one".

Divisors: 1 3 11 33 2069 2203 6207 6609 22759 24233 68277 72699 4558007 13674021 50138077 150414231