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150312225255 = 3539181255757
BaseRepresentation
bin1000101111111101001…
…1101000100111100111
3112100222111222012101220
42023333103220213213
54430314412202010
6153015200351423
713600606555653
oct2137723504747
9470874865356
10150312225255
1158824372655
122516b315573
131123616a92a
1473bd027a63
153d9b205970
hex22ff4e89e7

150312225255 has 16 divisors (see below), whose sum is σ = 240506638944. Its totient is φ = 80164160640.

The previous prime is 150312225253. The next prime is 150312225257. The reversal of 150312225255 is 552522213051.

It is an interprime number because it is at equal distance from previous prime (150312225253) and next prime (150312225257).

It is not a de Polignac number, because 150312225255 - 21 = 150312225253 is a prime.

It is a super-2 number, since 2×1503122252552 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150312225253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 459837 + ... + 715593.

It is an arithmetic number, because the mean of its divisors is an integer number (15031664934).

Almost surely, 2150312225255 is an apocalyptic number.

150312225255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

150312225255 is a deficient number, since it is larger than the sum of its proper divisors (90194413689).

150312225255 is a wasteful number, since it uses less digits than its factorization.

150312225255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294946.

The product of its (nonzero) digits is 30000, while the sum is 33.

The spelling of 150312225255 in words is "one hundred fifty billion, three hundred twelve million, two hundred twenty-five thousand, two hundred fifty-five".

Divisors: 1 3 5 15 39181 117543 195905 255757 587715 767271 1278785 3836355 10020815017 30062445051 50104075085 150312225255