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113101102404 = 223213731772341
BaseRepresentation
bin110100101010101011…
…0011101110101000100
3101210221012200022010200
41221111112131311010
53323112340234104
6123542525050500
711112515336223
oct1512526356504
9353835608120
10113101102404
1143a69695264
1219b053b6a30
13a885b1c944
14568cdc6cba
152e1e4acb39
hex1a5559dd44

113101102404 has 72 divisors (see below), whose sum is σ = 288893725848. Its totient is φ = 37306606080.

The previous prime is 113101102403. The next prime is 113101102423. The reversal of 113101102404 is 404201101311.

113101102404 is a `hidden beast` number, since 1 + 1 + 310 + 110 + 240 + 4 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 15888098304 + 97213004100 = 126048^2 + 311790^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (113101102403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1527274 + ... + 1599614.

It is an arithmetic number, because the mean of its divisors is an integer number (4012412859).

Almost surely, 2113101102404 is an apocalyptic number.

It is an amenable number.

113101102404 is an abundant number, since it is smaller than the sum of its proper divisors (175792623444).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

113101102404 is a wasteful number, since it uses less digits than its factorization.

113101102404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72805 (or 72800 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 113101102404 its reverse (404201101311), we get a palindrome (517302203715).

The spelling of 113101102404 in words is "one hundred thirteen billion, one hundred one million, one hundred two thousand, four hundred four".

Divisors: 1 2 3 4 6 9 12 18 36 137 274 317 411 548 634 822 951 1233 1268 1644 1902 2466 2853 3804 4932 5706 11412 43429 72341 86858 130287 144682 173716 217023 260574 289364 390861 434046 521148 651069 781722 868092 1302138 1563444 2604276 9910717 19821434 22932097 29732151 39642868 45864194 59464302 68796291 89196453 91728388 118928604 137592582 178392906 206388873 275185164 356785812 412777746 825555492 3141697289 6283394578 9425091867 12566789156 18850183734 28275275601 37700367468 56550551202 113101102404