Search a number
-
+
1370631007 = 18119938053
BaseRepresentation
bin101000110110010…
…0010101101011111
310112112002021021101
41101230202231133
510301340143012
6344001213531
745652112524
oct12154425537
93475067241
101370631007
1164375a3a9
123230312a7
1318ac67a85
14d006914b
15804e2d57
hex51b22b5f

1370631007 has 8 divisors (see below), whose sum is σ = 1385165600. Its totient is φ = 1356173280.

The previous prime is 1370630999. The next prime is 1370631023. The reversal of 1370631007 is 7001360731.

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 1370631007 - 23 = 1370630999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1370631037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16993 + ... + 55045.

It is an arithmetic number, because the mean of its divisors is an integer number (173145700).

Almost surely, 21370631007 is an apocalyptic number.

1370631007 is a deficient number, since it is larger than the sum of its proper divisors (14534593).

1370631007 is a wasteful number, since it uses less digits than its factorization.

1370631007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38433.

The product of its (nonzero) digits is 2646, while the sum is 28.

The square root of 1370631007 is about 37022.0340743185. The cubic root of 1370631007 is about 1110.8110315951.

Adding to 1370631007 its reverse (7001360731), we get a palindrome (8371991738).

The spelling of 1370631007 in words is "one billion, three hundred seventy million, six hundred thirty-one thousand, seven".

Divisors: 1 181 199 36019 38053 6887593 7572547 1370631007