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113123141117 = 7253269916139
BaseRepresentation
bin110100101011010101…
…0100010010111111101
3101210222202010222120022
41221112222202113331
53323134011003432
6123545033301525
711113203556100
oct1512652422775
9353882128508
10113123141117
1143a80078278
1219b108648a5
13a88a567cbc
145691cc2737
152e213b2b12
hex1a56aa25fd

113123141117 has 24 divisors (see below), whose sum is σ = 134133084000. Its totient is φ = 95092067616.

The previous prime is 113123141093. The next prime is 113123141129. The reversal of 113123141117 is 711141321311.

It is a happy number.

It is not a de Polignac number, because 113123141117 - 210 = 113123140093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113123141167) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7001234 + ... + 7017372.

It is an arithmetic number, because the mean of its divisors is an integer number (5588878500).

Almost surely, 2113123141117 is an apocalyptic number.

It is an amenable number.

113123141117 is a deficient number, since it is larger than the sum of its proper divisors (21009942883).

113123141117 is a wasteful number, since it uses less digits than its factorization.

113123141117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18905 (or 18898 counting only the distinct ones).

The product of its digits is 504, while the sum is 26.

Adding to 113123141117 its reverse (711141321311), we get a palindrome (824264462428).

The spelling of 113123141117 in words is "one hundred thirteen billion, one hundred twenty-three million, one hundred forty-one thousand, one hundred seventeen".

Divisors: 1 7 49 53 371 2597 2699 16139 18893 112973 132251 143047 790811 855367 1001329 5987569 7009303 41912983 43559161 304914127 2134398889 2308635533 16160448731 113123141117