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2102011011104 = 25283723153981
BaseRepresentation
bin11110100101101001100…
…111101010000000100000
321102221122202120010211112
4132211221213222000200
5233414404304323404
64245352303002452
7304602535535504
oct36455147520040
97387582503745
102102011011104
11740504464334
1229b473299428
131232ac8a4cc4
1473a48a34304
1539a28a5256e
hex1e9699ea020

2102011011104 has 24 divisors (see below), whose sum is σ = 4139793057708. Its totient is φ = 1050634996480.

The previous prime is 2102011011097. The next prime is 2102011011143. The reversal of 2102011011104 is 4011101102012.

It can be written as a sum of positive squares in 2 ways, for example, as 1452458832400 + 649552178704 = 1205180^2 + 805948^2 .

It is a super-2 number, since 2×21020110111042 (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11486207 + ... + 11667774.

Almost surely, 22102011011104 is an apocalyptic number.

It is an amenable number.

2102011011104 is a deficient number, since it is larger than the sum of its proper divisors (2037782046604).

2102011011104 is a wasteful number, since it uses less digits than its factorization.

2102011011104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23156828 (or 23156820 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 2102011011104 its reverse (4011101102012), we get a palindrome (6113112113116).

The spelling of 2102011011104 in words is "two trillion, one hundred two billion, eleven million, eleven thousand, one hundred four".

Divisors: 1 2 4 8 16 32 2837 5674 11348 22696 45392 90784 23153981 46307962 92615924 185231848 370463696 740927392 65687844097 131375688194 262751376388 525502752776 1051005505552 2102011011104