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1311414023 = 2365387317
BaseRepresentation
bin100111000101010…
…1001011100000111
310101101122201211202
41032022221130013
510141210222043
6334044053115
744332556333
oct11612513407
93341581752
101311414023
11613293847
1230723419b
1317b90333a
14c62527c3
157a1e71b8
hex4e2a9707

1311414023 has 8 divisors (see below), whose sum is σ = 1370543328. Its totient is φ = 1252460704.

The previous prime is 1311414001. The next prime is 1311414031. The reversal of 1311414023 is 3204141131.

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

It is a cyclic number.

It is not a de Polignac number, because 1311414023 - 218 = 1311151879 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1311413986 and 1311414004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1311414053) 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, 28640 + ... + 58677.

It is an arithmetic number, because the mean of its divisors is an integer number (171317916).

Almost surely, 21311414023 is an apocalyptic number.

1311414023 is a deficient number, since it is larger than the sum of its proper divisors (59129305).

1311414023 is an equidigital number, since it uses as much as digits as its factorization.

1311414023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87993.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 1311414023 is about 36213.4508573817. The cubic root of 1311414023 is about 1094.5777297721.

Adding to 1311414023 its reverse (3204141131), we get a palindrome (4515555154).

The spelling of 1311414023 in words is "one billion, three hundred eleven million, four hundred fourteen thousand, twenty-three".

Divisors: 1 23 653 15019 87317 2008291 57018001 1311414023