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101914913 = 142771419
BaseRepresentation
bin1100001001100…
…01100100100001
321002202210222102
412010301210201
5202042234123
614040220145
72345156012
oct604614441
9232683872
10101914913
115258a201
122a16a655
13181642a9
14d76d009
158e32028
hex6131921

101914913 has 4 divisors (see below), whose sum is σ = 101987760. Its totient is φ = 101842068.

The previous prime is 101914907. The next prime is 101914931. The reversal of 101914913 is 319419101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 101914913 - 26 = 101914849 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 (101914013) 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, 34283 + ... + 37136.

It is an arithmetic number, because the mean of its divisors is an integer number (25496940).

Almost surely, 2101914913 is an apocalyptic number.

It is an amenable number.

101914913 is a deficient number, since it is larger than the sum of its proper divisors (72847).

101914913 is an equidigital number, since it uses as much as digits as its factorization.

101914913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72846.

The product of its (nonzero) digits is 972, while the sum is 29.

The square root of 101914913 is about 10095.2916253073. The cubic root of 101914913 is about 467.1029169432.

The spelling of 101914913 in words is "one hundred one million, nine hundred fourteen thousand, nine hundred thirteen".

Divisors: 1 1427 71419 101914913