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2100110110033 = 131272437952177
BaseRepresentation
bin11110100011111000010…
…100010010110101010001
321102202202021200100210011
4132203320110102311101
5233402011142010113
64244435520034521
7304504454254045
oct36437024226521
97382667610704
102100110110033
1173a719453211
1229b022762a41
13123068b17280
14739083b4025
1539966c1763d
hex1e8f8512d51

2100110110033 has 16 divisors (see below), whose sum is σ = 2279602554880. Its totient is φ = 1923183150336.

The previous prime is 2100110110003. The next prime is 2100110110039. The reversal of 2100110110033 is 3300110110012.

It is a cyclic number.

It is not a de Polignac number, because 2100110110033 - 229 = 2099573239121 is a prime.

It is a super-2 number, since 2×21001101100332 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2100110109995 and 2100110110022.

It is not an unprimeable number, because it can be changed into a prime (2100110110039) 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, 40223641 + ... + 40275817.

It is an arithmetic number, because the mean of its divisors is an integer number (142475159680).

Almost surely, 22100110110033 is an apocalyptic number.

It is an amenable number.

2100110110033 is a deficient number, since it is larger than the sum of its proper divisors (179492444847).

2100110110033 is a wasteful number, since it uses less digits than its factorization.

2100110110033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76696.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 2100110110033 its reverse (3300110110012), we get a palindrome (5400220220045).

The spelling of 2100110110033 in words is "two trillion, one hundred billion, one hundred ten million, one hundred ten thousand, thirty-three".

Divisors: 1 13 127 1651 24379 52177 316927 678301 3096133 6626479 40249729 86144227 1272023083 16536300079 161546931541 2100110110033