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150255530 = 2553283501
BaseRepresentation
bin10001111010010…
…11011110101010
3101110201202211122
420331023132222
5301431134110
622524255242
73503102525
oct1075133652
9343652748
10150255530
11778a7227
12423a1522
132518b2c9
1415d53bbc
15d2d0255
hex8f4b7aa

150255530 has 16 divisors (see below), whose sum is σ = 275563944. Its totient is φ = 58968000.

The previous prime is 150255491. The next prime is 150255541. The reversal of 150255530 is 35552051.

It can be written as a sum of positive squares in 4 ways, for example, as 149842081 + 413449 = 12241^2 + 643^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 150255530.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141221 + ... + 142280.

Almost surely, 2150255530 is an apocalyptic number.

150255530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

150255530 is a deficient number, since it is larger than the sum of its proper divisors (125308414).

150255530 is a wasteful number, since it uses less digits than its factorization.

150255530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283561.

The product of its (nonzero) digits is 3750, while the sum is 26.

The square root of 150255530 is about 12257.8762434608. The cubic root of 150255530 is about 531.6308258100.

The spelling of 150255530 in words is "one hundred fifty million, two hundred fifty-five thousand, five hundred thirty".

Divisors: 1 2 5 10 53 106 265 530 283501 567002 1417505 2835010 15025553 30051106 75127765 150255530