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150245051 = 1113658641
BaseRepresentation
bin10001111010010…
…00111010111011
3101110201020110112
420331020322323
5301430320201
622524134535
73503030135
oct1075107273
9343636415
10150245051
117789a370
124239744b
13251865c8
1415d50055
15d2cc0bb
hex8f48ebb

150245051 has 4 divisors (see below), whose sum is σ = 163903704. Its totient is φ = 136586400.

The previous prime is 150244999. The next prime is 150245063. The reversal of 150245051 is 150542051.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 150542051 = 1113685641.

It is a cyclic number.

It is not a de Polignac number, because 150245051 - 26 = 150244987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150245071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6829310 + ... + 6829331.

It is an arithmetic number, because the mean of its divisors is an integer number (40975926).

Almost surely, 2150245051 is an apocalyptic number.

150245051 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

150245051 is a deficient number, since it is larger than the sum of its proper divisors (13658653).

150245051 is a wasteful number, since it uses less digits than its factorization.

150245051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13658652.

The product of its (nonzero) digits is 1000, while the sum is 23.

The square root of 150245051 is about 12257.4487965482. The cubic root of 150245051 is about 531.6184666666.

The spelling of 150245051 in words is "one hundred fifty million, two hundred forty-five thousand, fifty-one".

Divisors: 1 11 13658641 150245051