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1371097137 = 32319870973
BaseRepresentation
bin101000110111001…
…0100100000110001
310112112221221200110
41101232110200301
510302000102022
6344015211533
745656063514
oct12156244061
93475857613
101371097137
11643a48633
12323216ba9
1318b09bca7
14d014ad7b
158058600c
hex51b94831

1371097137 has 8 divisors (see below), whose sum is σ = 1907613504. Its totient is φ = 874322768.

The previous prime is 1371097127. The next prime is 1371097153. The reversal of 1371097137 is 7317901731.

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 1371097137 - 212 = 1371093041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1371097095 and 1371097104.

It is not an unprimeable number, because it can be changed into a prime (1371097127) 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 7 ways as a sum of consecutive naturals, for example, 9935418 + ... + 9935555.

It is an arithmetic number, because the mean of its divisors is an integer number (238451688).

Almost surely, 21371097137 is an apocalyptic number.

It is an amenable number.

1371097137 is a deficient number, since it is larger than the sum of its proper divisors (536516367).

1371097137 is a wasteful number, since it uses less digits than its factorization.

1371097137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19870999.

The product of its (nonzero) digits is 27783, while the sum is 39.

The square root of 1371097137 is about 37028.3288442781. The cubic root of 1371097137 is about 1110.9369404303.

Adding to 1371097137 its reverse (7317901731), we get a palindrome (8688998868).

The spelling of 1371097137 in words is "one billion, three hundred seventy-one million, ninety-seven thousand, one hundred thirty-seven".

Divisors: 1 3 23 69 19870973 59612919 457032379 1371097137