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1010190909100 = 225222074577213
BaseRepresentation
bin11101011001101000001…
…00011111111010101100
310120120110221102020122211
432230310010133322230
5113022332333042400
62052024133020204
7132661321023202
oct16546404377254
93516427366584
101010190909100
1135a46848381a
12143946a84664
13743506a9479
1436c71aa3072
151b426284dba
hexeb3411feac

1010190909100 has 36 divisors (see below), whose sum is σ = 2193108007104. Its totient is φ = 403893186880.

The previous prime is 1010190909061. The next prime is 1010190909107. The reversal of 1010190909100 is 19090910101.

It is not an unprimeable number, because it can be changed into a prime (1010190909107) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2067907 + ... + 2509306.

It is an arithmetic number, because the mean of its divisors is an integer number (60919666864).

Almost surely, 21010190909100 is an apocalyptic number.

1010190909100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1010190909100 is an abundant number, since it is smaller than the sum of its proper divisors (1182917098004).

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

1010190909100 is a wasteful number, since it uses less digits than its factorization.

1010190909100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4579434 (or 4579427 counting only the distinct ones).

The product of its (nonzero) digits is 729, while the sum is 31.

The spelling of 1010190909100 in words is "one trillion, ten billion, one hundred ninety million, nine hundred nine thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 2207 4414 8828 11035 22070 44140 55175 110350 220700 4577213 9154426 18308852 22886065 45772130 91544260 114430325 228860650 457721300 10101909091 20203818182 40407636364 50509545455 101019090910 202038181820 252547727275 505095454550 1010190909100