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113102124140 = 2255655106207
BaseRepresentation
bin110100101010101101…
…0010111010001101100
3101210221021121012200202
41221111122113101230
53323113120433030
6123543003013032
711112530123105
oct1512532272154
9353837535622
10113102124140
1143a6a222975
1219b0580a178
13a8860b9a15
14568d1b13ac
152e1e610745
hex1a5569746c

113102124140 has 12 divisors (see below), whose sum is σ = 237514460736. Its totient is φ = 45240849648.

The previous prime is 113102124133. The next prime is 113102124143. The reversal of 113102124140 is 41421201311.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 5655106207 = 113102124140 / (1 + 1 + 3 + 1 + 0 + 2 + 1 + 2 + 4 + 1 + 4 + 0).

It is not an unprimeable number, because it can be changed into a prime (113102124143) 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 3 ways as a sum of consecutive naturals, for example, 2827553084 + ... + 2827553123.

It is an arithmetic number, because the mean of its divisors is an integer number (19792871728).

Almost surely, 2113102124140 is an apocalyptic number.

113102124140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113102124140 is an abundant number, since it is smaller than the sum of its proper divisors (124412336596).

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

113102124140 is a wasteful number, since it uses less digits than its factorization.

113102124140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5655106216 (or 5655106214 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 113102124140 its reverse (41421201311), we get a palindrome (154523325451).

The spelling of 113102124140 in words is "one hundred thirteen billion, one hundred two million, one hundred twenty-four thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 5655106207 11310212414 22620424828 28275531035 56551062070 113102124140