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113012131241 = 1914099144349
BaseRepresentation
bin110100101000000001…
…1000100010110101001
3101210201000021002122102
41221100003010112221
53322422101144431
6123530030103145
711110355160122
oct1512003042651
9353630232572
10113012131241
1143a23446979
1219a9b64aab5
13a87056b099
145681267049
152e16785dcb
hex1a500c45a9

113012131241 has 8 divisors (see below), whose sum is σ = 113632320000. Its totient is φ = 112392239760.

The previous prime is 113012131207. The next prime is 113012131249. The reversal of 113012131241 is 142131210311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 113012131241 - 214 = 113012114857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113012131249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 710735 + ... + 855083.

It is an arithmetic number, because the mean of its divisors is an integer number (14204040000).

Almost surely, 2113012131241 is an apocalyptic number.

It is an amenable number.

113012131241 is a deficient number, since it is larger than the sum of its proper divisors (620188759).

113012131241 is a wasteful number, since it uses less digits than its factorization.

113012131241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148639.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 113012131241 its reverse (142131210311), we get a palindrome (255143341552).

The spelling of 113012131241 in words is "one hundred thirteen billion, twelve million, one hundred thirty-one thousand, two hundred forty-one".

Divisors: 1 191 4099 144349 782909 27570659 591686551 113012131241