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100091860271 = 1328139436949
BaseRepresentation
bin101110100110111110…
…0001001010100101111
3100120100120111022211222
41131031330021110233
53114442004012041
6113552003533555
710142240526464
oct1351574112457
9316316438758
10100091860271
11394a3278087
121749468a2bb
139591863330
144bb733366b
15290c33274b
hex174df0952f

100091860271 has 16 divisors (see below), whose sum is σ = 108217838400. Its totient is φ = 92027093760.

The previous prime is 100091860261. The next prime is 100091860289. The reversal of 100091860271 is 172068190001.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-100091860271 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 (100091860261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14400305 + ... + 14407253.

It is an arithmetic number, because the mean of its divisors is an integer number (6763614900).

Almost surely, 2100091860271 is an apocalyptic number.

100091860271 is a deficient number, since it is larger than the sum of its proper divisors (8125978129).

100091860271 is a wasteful number, since it uses less digits than its factorization.

100091860271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11186.

The product of its (nonzero) digits is 6048, while the sum is 35.

The spelling of 100091860271 in words is "one hundred billion, ninety-one million, eight hundred sixty thousand, two hundred seventy-one".

Divisors: 1 13 281 3653 3943 6949 51259 90337 1107983 1952669 14403779 25384697 27399907 356198791 7699373867 100091860271