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2413105981 = 111317994273
BaseRepresentation
bin1000111111010101…
…0001001100111101
320020011200111002121
42033311101030331
514420223342411
61035241122541
7113541030256
oct21765211475
96204614077
102413105981
111029154270
12574189451
132c5c27180
1418c6b1b2d
15e1cb4571
hex8fd5133d

2413105981 has 16 divisors (see below), whose sum is σ = 2850845760. Its totient is φ = 2013649920.

The previous prime is 2413105951. The next prime is 2413105991. The reversal of 2413105981 is 1895013142.

It is a cyclic number.

It is not a de Polignac number, because 2413105981 - 27 = 2413105853 is a prime.

It is a super-2 number, since 2×24131059812 = 11646160951075944722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2413105951) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21540 + ... + 72733.

It is an arithmetic number, because the mean of its divisors is an integer number (178177860).

Almost surely, 22413105981 is an apocalyptic number.

It is an amenable number.

2413105981 is a deficient number, since it is larger than the sum of its proper divisors (437739779).

2413105981 is a wasteful number, since it uses less digits than its factorization.

2413105981 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94476.

The product of its (nonzero) digits is 8640, while the sum is 34.

The square root of 2413105981 is about 49123.3750978086. The cubic root of 2413105981 is about 1341.2985816860.

The spelling of 2413105981 in words is "two billion, four hundred thirteen million, one hundred five thousand, nine hundred eighty-one".

Divisors: 1 11 13 143 179 1969 2327 25597 94273 1037003 1225549 13481039 16874867 185623537 219373271 2413105981