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113481541 = 1994191361
BaseRepresentation
bin1101100001110…
…01011101000101
321220112110102001
412300321131011
5213022402131
615132145301
72545401655
oct660713505
9256473361
10113481541
115906a3a8
1232008231
131a683c54
1411100365
159e69261
hex6c39745

113481541 has 8 divisors (see below), whose sum is σ = 114408000. Its totient is φ = 112559040.

The previous prime is 113481523. The next prime is 113481559. The reversal of 113481541 is 145184311.

It is an interprime number because it is at equal distance from previous prime (113481523) and next prime (113481559).

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 113481541 - 29 = 113481029 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 (113481941) 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, 82701 + ... + 84061.

It is an arithmetic number, because the mean of its divisors is an integer number (14301000).

Almost surely, 2113481541 is an apocalyptic number.

It is an amenable number.

113481541 is a deficient number, since it is larger than the sum of its proper divisors (926459).

113481541 is a wasteful number, since it uses less digits than its factorization.

113481541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1979.

The product of its digits is 1920, while the sum is 28.

The square root of 113481541 is about 10652.7715173095. The cubic root of 113481541 is about 484.1445806369.

The spelling of 113481541 in words is "one hundred thirteen million, four hundred eighty-one thousand, five hundred forty-one".

Divisors: 1 199 419 1361 83381 270839 570259 113481541