Search a number
-
+
2190110111101 = 111671192221073
BaseRepresentation
bin11111110111101100101…
…111000011010101111101
321202101001112120010101001
4133313230233003111331
5241340321142023401
64354042300250301
7314141653533523
oct37675457032575
97671045503331
102190110111101
11774903075090
122b455b540991
1312b6ac939b83
14780052b2313
153be83094601
hex1fdecbc357d

2190110111101 has 8 divisors (see below), whose sum is σ = 2403517685184. Its totient is φ = 1979086979520.

The previous prime is 2190110111081. The next prime is 2190110111107. The reversal of 2190110111101 is 1011110110912.

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

It is a cyclic number.

It is not a de Polignac number, because 2190110111101 - 215 = 2190110078333 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2190110111107) 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, 596108700 + ... + 596112373.

It is an arithmetic number, because the mean of its divisors is an integer number (300439710648).

Almost surely, 22190110111101 is an apocalyptic number.

It is an amenable number.

2190110111101 is a deficient number, since it is larger than the sum of its proper divisors (213407574083).

2190110111101 is a wasteful number, since it uses less digits than its factorization.

2190110111101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1192221251.

The product of its (nonzero) digits is 18, while the sum is 19.

The spelling of 2190110111101 in words is "two trillion, one hundred ninety billion, one hundred ten million, one hundred eleven thousand, one hundred one".

Divisors: 1 11 167 1837 1192221073 13114431803 199100919191 2190110111101