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101984831366 = 2112421424923
BaseRepresentation
bin101111011111011000…
…1010000011110000110
3100202020111110020000112
41132332301100132012
53132331104100431
6114503504513022
710240164522605
oct1367661203606
9322214406015
10101984831366
113a284862300
121792261b772
139803aa5782
144d168cba3c
1529bd602c2b
hex17bec50786

101984831366 has 12 divisors (see below), whose sum is σ = 168148544676. Its totient is φ = 46356741420.

The previous prime is 101984831237. The next prime is 101984831381. The reversal of 101984831366 is 663138489101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 210712220 + ... + 210712703.

It is an arithmetic number, because the mean of its divisors is an integer number (14012378723).

Almost surely, 2101984831366 is an apocalyptic number.

101984831366 is a deficient number, since it is larger than the sum of its proper divisors (66163713310).

101984831366 is a wasteful number, since it uses less digits than its factorization.

101984831366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421424947 (or 421424936 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 50.

The spelling of 101984831366 in words is "one hundred one billion, nine hundred eighty-four million, eight hundred thirty-one thousand, three hundred sixty-six".

Divisors: 1 2 11 22 121 242 421424923 842849846 4635674153 9271348306 50992415683 101984831366