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1342318137 = 31923549441
BaseRepresentation
bin101000000000010…
…0010011000111001
310110112210211022120
41100000202120321
510222113140022
6341110311453
745156341646
oct12000423071
93415724276
101342318137
11629781536
12315658589
131851339b4
14ca3b8dcd
157cc9dd5c
hex50022639

1342318137 has 8 divisors (see below), whose sum is σ = 1883955360. Its totient is φ = 847779840.

The previous prime is 1342318127. The next prime is 1342318139. The reversal of 1342318137 is 7318132431.

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

It is not a de Polignac number, because 1342318137 - 212 = 1342314041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1342318098 and 1342318107.

It is not an unprimeable number, because it can be changed into a prime (1342318139) 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, 11774664 + ... + 11774777.

It is an arithmetic number, because the mean of its divisors is an integer number (235494420).

Almost surely, 21342318137 is an apocalyptic number.

It is an amenable number.

1342318137 is a deficient number, since it is larger than the sum of its proper divisors (541637223).

1342318137 is a wasteful number, since it uses less digits than its factorization.

1342318137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23549463.

The product of its digits is 12096, while the sum is 33.

The square root of 1342318137 is about 36637.6600917690. The cubic root of 1342318137 is about 1103.1091477974.

The spelling of 1342318137 in words is "one billion, three hundred forty-two million, three hundred eighteen thousand, one hundred thirty-seven".

Divisors: 1 3 19 57 23549441 70648323 447439379 1342318137