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141660623 = 1310896971
BaseRepresentation
bin10000111000110…
…01000111001111
3100212120002211202
420130121013033
5242231114443
622020140115
73340044506
oct1034310717
9325502752
10141660623
1172a667a5
123b53763b
132346c170
1414b5783d
15c6837b8
hex87191cf

141660623 has 4 divisors (see below), whose sum is σ = 152557608. Its totient is φ = 130763640.

The previous prime is 141660613. The next prime is 141660641. The reversal of 141660623 is 326066141.

It is a happy number.

141660623 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 141660623 - 26 = 141660559 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141660613) 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, 5448473 + ... + 5448498.

It is an arithmetic number, because the mean of its divisors is an integer number (38139402).

Almost surely, 2141660623 is an apocalyptic number.

141660623 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

141660623 is a deficient number, since it is larger than the sum of its proper divisors (10896985).

141660623 is a wasteful number, since it uses less digits than its factorization.

141660623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10896984.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 141660623 is about 11902.1268267482. The cubic root of 141660623 is about 521.2943875080.

The spelling of 141660623 in words is "one hundred forty-one million, six hundred sixty thousand, six hundred twenty-three".

Divisors: 1 13 10896971 141660623