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141965913 = 3232057477
BaseRepresentation
bin10000111011000…
…11101001011001
3100220010121121210
420131203221121
5242320402123
622030453333
73342455535
oct1035435131
9326117553
10141965913
1173155101
123b664249
13235480cb
1414bd6bc5
15c6e3e93
hex8763a59

141965913 has 8 divisors (see below), whose sum is σ = 197517888. Its totient is φ = 90528944.

The previous prime is 141965911. The next prime is 141965917. The reversal of 141965913 is 319569141.

141965913 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 141965913 - 21 = 141965911 is a prime.

It is not an unprimeable number, because it can be changed into a prime (141965911) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1028670 + ... + 1028807.

It is an arithmetic number, because the mean of its divisors is an integer number (24689736).

Almost surely, 2141965913 is an apocalyptic number.

It is an amenable number.

141965913 is a deficient number, since it is larger than the sum of its proper divisors (55551975).

141965913 is a wasteful number, since it uses less digits than its factorization.

141965913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2057503.

The product of its digits is 29160, while the sum is 39.

The square root of 141965913 is about 11914.9449432215. The cubic root of 141965913 is about 521.6685958866.

The spelling of 141965913 in words is "one hundred forty-one million, nine hundred sixty-five thousand, nine hundred thirteen".

Divisors: 1 3 23 69 2057477 6172431 47321971 141965913