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2313125111 = 111723537811
BaseRepresentation
bin1000100111011111…
…0111110011110111
312222012112221010102
42021313313303313
514214130000421
61021310144315
7111215144663
oct21167676367
95865487112
102313125111
11a87776150
125467b209b
132ab2bc2ab
1417d2c78a3
15d811560b
hex89df7cf7

2313125111 has 16 divisors (see below), whose sum is σ = 2788017408. Its totient is φ = 1893091200.

The previous prime is 2313125099. The next prime is 2313125137. The reversal of 2313125111 is 1115213132.

It is not a de Polignac number, because 2313125111 - 214 = 2313108727 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2313125141) 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, 264605 + ... + 273206.

It is an arithmetic number, because the mean of its divisors is an integer number (174251088).

Almost surely, 22313125111 is an apocalyptic number.

2313125111 is a deficient number, since it is larger than the sum of its proper divisors (474892297).

2313125111 is a wasteful number, since it uses less digits than its factorization.

2313125111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 537862.

The product of its digits is 180, while the sum is 20.

The square root of 2313125111 is about 48094.9593096823. The cubic root of 2313125111 is about 1322.5122631120.

Adding to 2313125111 its reverse (1115213132), we get a palindrome (3428338243).

The spelling of 2313125111 in words is "two billion, three hundred thirteen million, one hundred twenty-five thousand, one hundred eleven".

Divisors: 1 11 17 23 187 253 391 4301 537811 5915921 9142787 12369653 100570657 136066183 210284101 2313125111