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1114531313 = 7231751977
BaseRepresentation
bin100001001101110…
…0110010111110001
32212200012001112112
41002123212113301
54240310000223
6302332135105
736422234300
oct10233462761
92780161475
101114531313
1152213a965
12271307495
13149b9abac
14a8042437
1567ca6778
hex426e65f1

1114531313 has 24 divisors (see below), whose sum is σ = 1341471744. Its totient is φ = 922320000.

The previous prime is 1114531307. The next prime is 1114531343. The reversal of 1114531313 is 3131354111.

It is not a de Polignac number, because 1114531313 - 210 = 1114530289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1114531303) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1140281 + ... + 1141257.

It is an arithmetic number, because the mean of its divisors is an integer number (55894656).

Almost surely, 21114531313 is an apocalyptic number.

It is an amenable number.

1114531313 is a deficient number, since it is larger than the sum of its proper divisors (226940431).

1114531313 is an equidigital number, since it uses as much as digits as its factorization.

1114531313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1773 (or 1766 counting only the distinct ones).

The product of its digits is 540, while the sum is 23.

The square root of 1114531313 is about 33384.5969423026. The cubic root of 1114531313 is about 1036.8058163291.

Adding to 1114531313 its reverse (3131354111), we get a palindrome (4245885424).

The spelling of 1114531313 in words is "one billion, one hundred fourteen million, five hundred thirty-one thousand, three hundred thirteen".

Divisors: 1 7 31 49 217 751 977 1519 5257 6839 23281 30287 36799 47873 162967 212009 733727 1140769 1484063 5136089 22745537 35952623 159218759 1114531313