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113031100107 = 3313921300721
BaseRepresentation
bin110100101000100101…
…1011011011011001011
3101210202022221211001000
41221101023123123023
53322441430200412
6123531544430043
711111005333002
oct1512113333313
9353668854030
10113031100107
1143a33122522
1219aa5a78323
13a874480073
1456839a3c39
152e182814dc
hex1a512db6cb

113031100107 has 16 divisors (see below), whose sum is σ = 167466067360. Its totient is φ = 75348403200.

The previous prime is 113031100093. The next prime is 113031100121. The reversal of 113031100107 is 701001130311.

It is an interprime number because it is at equal distance from previous prime (113031100093) and next prime (113031100121).

It is not a de Polignac number, because 113031100107 - 26 = 113031100043 is a prime.

It is a super-2 number, since 2×1130311001072 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 113031100107.

It is not an unprimeable number, because it can be changed into a prime (113031105107) 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, 225507 + ... + 526227.

It is an arithmetic number, because the mean of its divisors is an integer number (10466629210).

Almost surely, 2113031100107 is an apocalyptic number.

113031100107 is a deficient number, since it is larger than the sum of its proper divisors (54434967253).

113031100107 is a wasteful number, since it uses less digits than its factorization.

113031100107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314651 (or 314645 counting only the distinct ones).

The product of its (nonzero) digits is 63, while the sum is 18.

Adding to 113031100107 its reverse (701001130311), we get a palindrome (814032230418).

The spelling of 113031100107 in words is "one hundred thirteen billion, thirty-one million, one hundred thousand, one hundred seven".

Divisors: 1 3 9 27 13921 41763 125289 300721 375867 902163 2706489 8119467 4186337041 12559011123 37677033369 113031100107