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113431225449 = 3148725427309
BaseRepresentation
bin110100110100100000…
…1110010010001101001
3101211210012212021211010
41221221001302101221
53324301343203244
6124035400454133
711123634336123
oct1515101622151
9354705767733
10113431225449
1144118a73623
1219b97a7a349
13a909336719
1456c0b9c213
152e3d46beb9
hex1a69072469

113431225449 has 8 divisors (see below), whose sum is σ = 151343349120. Its totient is φ = 75569959376.

The previous prime is 113431225429. The next prime is 113431225517. The reversal of 113431225449 is 944522134311.

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 113431225449 - 29 = 113431224937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (113431225409) 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, 12709194 + ... + 12718115.

It is an arithmetic number, because the mean of its divisors is an integer number (18917918640).

Almost surely, 2113431225449 is an apocalyptic number.

It is an amenable number.

113431225449 is a deficient number, since it is larger than the sum of its proper divisors (37912123671).

113431225449 is a wasteful number, since it uses less digits than its factorization.

113431225449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25428799.

The product of its digits is 103680, while the sum is 39.

The spelling of 113431225449 in words is "one hundred thirteen billion, four hundred thirty-one million, two hundred twenty-five thousand, four hundred forty-nine".

Divisors: 1 3 1487 4461 25427309 76281927 37810408483 113431225449