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2431068913 = 713195113693
BaseRepresentation
bin1001000011100111…
…0010101011110001
320021102111002121101
42100321302223301
514434323201123
61041122124401
7114146513320
oct22071625361
96242432541
102431068913
111038303069
1257a1b0701
132c9876320
14190c2a0b7
15e3661aad
hex90e72af1

2431068913 has 16 divisors (see below), whose sum is σ = 2993837056. Its totient is φ = 1922356800.

The previous prime is 2431068877. The next prime is 2431068919. The reversal of 2431068913 is 3198601342.

2431068913 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2431068913 - 217 = 2430937841 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2431068919) 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, 170695 + ... + 184387.

It is an arithmetic number, because the mean of its divisors is an integer number (187114816).

Almost surely, 22431068913 is an apocalyptic number.

It is an amenable number.

2431068913 is a deficient number, since it is larger than the sum of its proper divisors (562768143).

2431068913 is a wasteful number, since it uses less digits than its factorization.

2431068913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15664.

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 2431068913 is about 49305.8709790224. The cubic root of 2431068913 is about 1344.6185239501.

It can be divided in two parts, 243 and 1068913, that added together give a square (1069156 = 10342).

The spelling of 2431068913 in words is "two billion, four hundred thirty-one million, sixty-eight thousand, nine hundred thirteen".

Divisors: 1 7 13 91 1951 13657 13693 25363 95851 177541 178009 1246063 26715043 187005301 347295559 2431068913