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1413103731 = 31379458651
BaseRepresentation
bin101010000111010…
…0100000001110011
310122111000002220020
41110032210001303
510343223304411
6352115414523
750006116644
oct12416440163
93574002806
101413103731
11665729826
123352b4443
131969b8c70
14d59636cb
15840d2606
hex543a4073

1413103731 has 16 divisors (see below), whose sum is σ = 2054760960. Its totient is φ = 858592800.

The previous prime is 1413103723. The next prime is 1413103751. The reversal of 1413103731 is 1373013141.

It is not a de Polignac number, because 1413103731 - 23 = 1413103723 is a prime.

It is a super-2 number, since 2×14131037312 = 3993724309132240722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1413103751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 226245 + ... + 232406.

It is an arithmetic number, because the mean of its divisors is an integer number (128422560).

Almost surely, 21413103731 is an apocalyptic number.

1413103731 is a deficient number, since it is larger than the sum of its proper divisors (641657229).

1413103731 is a wasteful number, since it uses less digits than its factorization.

1413103731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458746.

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 1413103731 is about 37591.2720056132. The cubic root of 1413103731 is about 1122.1683468852.

Adding to 1413103731 its reverse (1373013141), we get a palindrome (2786116872).

The spelling of 1413103731 in words is "one billion, four hundred thirteen million, one hundred three thousand, seven hundred thirty-one".

Divisors: 1 3 13 39 79 237 1027 3081 458651 1375953 5962463 17887389 36233429 108700287 471034577 1413103731