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10091010091100 = 2252139725971949
BaseRepresentation
bin1001001011010111111100…
…0100100110100001011100
31022201200122211202220110012
42102311333010212201130
52310312342040403400
633243425051102352
72061023431351001
oct222657704464134
938650584686405
1010091010091100
113240634140544
12116b856a419b8
1358276930bb33
1426c59c2438a8
15127754ce5d35
hex92d7f12685c

10091010091100 has 36 divisors (see below), whose sum is σ = 22055027841000. Its totient is φ = 4007365152960.

The previous prime is 10091010091009. The next prime is 10091010091159. The reversal of 10091010091100 is 119001019001.

It is a happy number.

10091010091100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 362972075 + ... + 362999874.

It is an arithmetic number, because the mean of its divisors is an integer number (612639662250).

Almost surely, 210091010091100 is an apocalyptic number.

10091010091100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10091010091100 is an abundant number, since it is smaller than the sum of its proper divisors (11964017749900).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10091010091100 is a wasteful number, since it uses less digits than its factorization.

10091010091100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 725972102 (or 725972095 counting only the distinct ones).

The product of its (nonzero) digits is 81, while the sum is 23.

The spelling of 10091010091100 in words is "ten trillion, ninety-one billion, ten million, ninety-one thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 139 278 556 695 1390 2780 3475 6950 13900 725971949 1451943898 2903887796 3629859745 7259719490 14519438980 18149298725 36298597450 72597194900 100910100911 201820201822 403640403644 504550504555 1009101009110 2018202018220 2522752522775 5045505045550 10091010091100