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2011302121130 = 25238744791831
BaseRepresentation
bin11101010001001010111…
…100101100111010101010
321010021112002210002110222
4131101022330230322222
5230423121320334010
64135551320410042
7265211640643361
oct35211274547252
97107462702428
102011302121130
11705a96681765
12285979016922
13117884c50103
146d4c19267d8
15374ba349355
hex1d44af2ceaa

2011302121130 has 16 divisors (see below), whose sum is σ = 3777750071424. Its totient is φ = 769541681040.

The previous prime is 2011302121091. The next prime is 2011302121133. The reversal of 2011302121130 is 311212031102.

It is a junction number, because it is equal to n+sod(n) for n = 2011302121099 and 2011302121108.

It is not an unprimeable number, because it can be changed into a prime (2011302121133) 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, 4372395686 + ... + 4372396145.

It is an arithmetic number, because the mean of its divisors is an integer number (236109379464).

Almost surely, 22011302121130 is an apocalyptic number.

2011302121130 is a deficient number, since it is larger than the sum of its proper divisors (1766447950294).

2011302121130 is a wasteful number, since it uses less digits than its factorization.

2011302121130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8744791861.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 2011302121130 its reverse (311212031102), we get a palindrome (2322514152232).

The spelling of 2011302121130 in words is "two trillion, eleven billion, three hundred two million, one hundred twenty-one thousand, one hundred thirty".

Divisors: 1 2 5 10 23 46 115 230 8744791831 17489583662 43723959155 87447918310 201130212113 402260424226 1005651060565 2011302121130