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150253145 = 5753107757
BaseRepresentation
bin10001111010010…
…10111001011001
3101110201122120022
420331022321121
5301431100040
622524240225
73503062550
oct1075127131
9343648508
10150253145
11778a5459
12423a0075
132518a1b3
1415d52d97
15d2ce6b5
hex8f4ae59

150253145 has 32 divisors (see below), whose sum is σ = 212191488. Its totient is φ = 100009728.

The previous prime is 150253133. The next prime is 150253153. The reversal of 150253145 is 541352051.

150253145 = T7750 + T7751 + ... + T7754.

It is not a de Polignac number, because 150253145 - 218 = 149991001 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 198107 + ... + 198863.

It is an arithmetic number, because the mean of its divisors is an integer number (6630984).

Almost surely, 2150253145 is an apocalyptic number.

It is an amenable number.

150253145 is a deficient number, since it is larger than the sum of its proper divisors (61938343).

150253145 is a wasteful number, since it uses less digits than its factorization.

150253145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 929.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 150253145 is about 12257.7789586858. The cubic root of 150253145 is about 531.6280129435.

The spelling of 150253145 in words is "one hundred fifty million, two hundred fifty-three thousand, one hundred forty-five".

Divisors: 1 5 7 35 53 107 265 371 535 749 757 1855 3745 3785 5299 5671 26495 28355 39697 40121 80999 198485 200605 280847 404995 566993 1404235 2834965 4292947 21464735 30050629 150253145