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916923330101 = 4156249397589
BaseRepresentation
bin11010101011111001110…
…00111010111000110101
310020122201222000022211002
431111330320322320311
5110010324333030401
61541121225053045
7123150133465232
oct15257470727065
93218658008732
10916923330101
11323957352219
12129857927185
1368608916abc
1432544c28789
1518cb810ba6b
hexd57ce3ae35

916923330101 has 8 divisors (see below), whose sum is σ = 939306375000. Its totient is φ = 894541192960.

The previous prime is 916923330077. The next prime is 916923330131. The reversal of 916923330101 is 101033329619.

It can be written as a sum of positive squares in 4 ways, for example, as 253007994001 + 663915336100 = 502999^2 + 814810^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-916923330101 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (916923330131) 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, 2107415 + ... + 2505003.

It is an arithmetic number, because the mean of its divisors is an integer number (117413296875).

Almost surely, 2916923330101 is an apocalyptic number.

It is an amenable number.

916923330101 is a deficient number, since it is larger than the sum of its proper divisors (22383044899).

916923330101 is a wasteful number, since it uses less digits than its factorization.

916923330101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453879.

The product of its (nonzero) digits is 26244, while the sum is 38.

The spelling of 916923330101 in words is "nine hundred sixteen billion, nine hundred twenty-three million, three hundred thirty thousand, one hundred one".

Divisors: 1 41 56249 397589 2306209 16301149 22363983661 916923330101