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150445143451 = 1171712839903
BaseRepresentation
bin1000110000011100111…
…0101011010110011011
3112101022210002010220001
42030013032223112123
54431102424042301
6153040305313431
713604112422401
oct2140716532633
9471283063801
10150445143451
11588923a7aa9
12251a7935877
1311257868755
1473d2947471
153da7c0dc01
hex23073ab59b

150445143451 has 4 divisors (see below), whose sum is σ = 150457995072. Its totient is φ = 150432291832.

The previous prime is 150445143437. The next prime is 150445143473. The reversal of 150445143451 is 154341544051.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 154341544051 = 599257665349.

It is a cyclic number.

It is not a de Polignac number, because 150445143451 - 25 = 150445143419 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 150445143451.

It is not an unprimeable number, because it can be changed into a prime (150445143551) 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, 6408235 + ... + 6431668.

It is an arithmetic number, because the mean of its divisors is an integer number (37614498768).

Almost surely, 2150445143451 is an apocalyptic number.

150445143451 is a deficient number, since it is larger than the sum of its proper divisors (12851621).

150445143451 is a wasteful number, since it uses less digits than its factorization.

150445143451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12851620.

The product of its (nonzero) digits is 96000, while the sum is 37.

The spelling of 150445143451 in words is "one hundred fifty billion, four hundred forty-five million, one hundred forty-three thousand, four hundred fifty-one".

Divisors: 1 11717 12839903 150445143451