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1314103431 = 33311323367
BaseRepresentation
bin100111001010011…
…1010000010000111
310101120201101000110
41032110322002013
510142402302211
6334221444103
744364460224
oct11624720207
93346641013
101314103431
116148603a3
12308110633
1317c3354c4
14c675294b
157a578ea6
hex4e53a087

1314103431 has 8 divisors (see below), whose sum is σ = 1757432704. Its totient is φ = 873421560.

The previous prime is 1314103411. The next prime is 1314103463. The reversal of 1314103431 is 1343014131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1314103431 - 230 = 240361607 is a prime.

It is a super-2 number, since 2×13141034312 = 3453735654731943522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1314103398 and 1314103407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1314103411) 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, 660691 + ... + 662676.

It is an arithmetic number, because the mean of its divisors is an integer number (219679088).

Almost surely, 21314103431 is an apocalyptic number.

1314103431 is a deficient number, since it is larger than the sum of its proper divisors (443329273).

1314103431 is a wasteful number, since it uses less digits than its factorization.

1314103431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1323701.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 1314103431 is about 36250.5645611210. The cubic root of 1314103431 is about 1095.3254611044.

Adding to 1314103431 its reverse (1343014131), we get a palindrome (2657117562).

The spelling of 1314103431 in words is "one billion, three hundred fourteen million, one hundred three thousand, four hundred thirty-one".

Divisors: 1 3 331 993 1323367 3970101 438034477 1314103431