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150113642 = 27191035479
BaseRepresentation
bin10001111001010…
…00110101101010
3101110110120012112
420330220311222
5301412114032
622521242322
73501642050
oct1074506552
9343416175
10150113642
117780a668
12423333a2
132513b853
1415d181d0
15d2a31b2
hex8f28d6a

150113642 has 32 divisors (see below), whose sum is σ = 273561600. Its totient is φ = 60345648.

The previous prime is 150113633. The next prime is 150113647. The reversal of 150113642 is 246311051.

150113642 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (150113647) 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, 24659 + ... + 30137.

It is an arithmetic number, because the mean of its divisors is an integer number (8548800).

Almost surely, 2150113642 is an apocalyptic number.

150113642 is a deficient number, since it is larger than the sum of its proper divisors (123447958).

150113642 is a wasteful number, since it uses less digits than its factorization.

150113642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5610.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 150113642 is about 12252.0872507504. The cubic root of 150113642 is about 531.4634314367.

Adding to 150113642 its reverse (246311051), we get a palindrome (396424693).

The spelling of 150113642 in words is "one hundred fifty million, one hundred thirteen thousand, six hundred forty-two".

Divisors: 1 2 7 14 19 38 103 133 206 266 721 1442 1957 3914 5479 10958 13699 27398 38353 76706 104101 208202 564337 728707 1128674 1457414 3950359 7900718 10722403 21444806 75056821 150113642