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231104114121130 = 25104953220197721
BaseRepresentation
bin110100100011000000011110…
…101000001101100110101010
31010022021100010001211120222221
4310203000132220031212222
5220242402211203334010
62135303433034104254
766451502250132565
oct6443003650154652
91108240101746887
10231104114121130
11677007826054a8
1221b0563827b08a
139bc5041943ba3
14410d6daa174dc
151bab835ad2dda
hexd2301ea0d9aa

231104114121130 has 16 divisors (see below), whose sum is σ = 415991370866184. Its totient is φ = 92440764437760.

The previous prime is 231104114121047. The next prime is 231104114121137. The reversal of 231104114121130 is 31121411401132.

It can be written as a sum of positive squares in 4 ways, for example, as 99998660004489 + 131105454116641 = 9999933^2 + 11450129^2 .

It is a super-2 number, since 2×2311041141211302 (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 231104114121095 and 231104114121104.

It is not an unprimeable number, because it can be changed into a prime (231104114121137) 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, 109049331 + ... + 111148390.

Almost surely, 2231104114121130 is an apocalyptic number.

231104114121130 is a deficient number, since it is larger than the sum of its proper divisors (184887256745054).

231104114121130 is a wasteful number, since it uses less digits than its factorization.

231104114121130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220302681.

The product of its (nonzero) digits is 576, while the sum is 25.

Adding to 231104114121130 its reverse (31121411401132), we get a palindrome (262225525522262).

The spelling of 231104114121130 in words is "two hundred thirty-one trillion, one hundred four billion, one hundred fourteen million, one hundred twenty-one thousand, one hundred thirty".

Divisors: 1 2 5 10 104953 209906 524765 1049530 220197721 440395442 1100988605 2201977210 23110411412113 46220822824226 115552057060565 231104114121130