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141512889 = 3761310993
BaseRepresentation
bin10000110111101…
…01000010111001
3100212021121012010
420123311002321
5242211403024
622013040133
73335561010
oct1033650271
9325247163
10141512889
1172975801
123b486049
1323419b4b
1414b19a77
15c654b29
hex86f50b9

141512889 has 16 divisors (see below), whose sum is σ = 216010112. Its totient is φ = 80725248.

The previous prime is 141512887. The next prime is 141512897. The reversal of 141512889 is 988215141.

141512889 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 141512889 - 21 = 141512887 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (141512887) 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, 7377 + ... + 18369.

It is an arithmetic number, because the mean of its divisors is an integer number (13500632).

Almost surely, 2141512889 is an apocalyptic number.

It is an amenable number.

141512889 is a deficient number, since it is larger than the sum of its proper divisors (74497223).

141512889 is a wasteful number, since it uses less digits than its factorization.

141512889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11616.

The product of its digits is 23040, while the sum is 39.

The square root of 141512889 is about 11895.9190061130. The cubic root of 141512889 is about 521.1131099106.

The spelling of 141512889 in words is "one hundred forty-one million, five hundred twelve thousand, eight hundred eighty-nine".

Divisors: 1 3 7 21 613 1839 4291 10993 12873 32979 76951 230853 6738709 20216127 47170963 141512889