Search a number
-
+
7130134137 = 373110952587
BaseRepresentation
bin1101010001111110…
…10011011001111001
3200101220121100021010
412220333103121321
5104100303243022
63135303304133
7341456066040
oct65077233171
920356540233
107130134137
113029858345
12146ba4b049
1389826a7a9
144b8d53557
152bae7250c
hex1a8fd3679

7130134137 has 16 divisors (see below), whose sum is σ = 11215450112. Its totient is φ = 3942930960.

The previous prime is 7130134127. The next prime is 7130134147. The reversal of 7130134137 is 7314310317.

It is an interprime number because it is at equal distance from previous prime (7130134127) and next prime (7130134147).

It is not a de Polignac number, because 7130134137 - 26 = 7130134073 is a prime.

It is a super-2 number, since 2×71301341372 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7130134127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5475643 + ... + 5476944.

It is an arithmetic number, because the mean of its divisors is an integer number (700965632).

Almost surely, 27130134137 is an apocalyptic number.

It is an amenable number.

7130134137 is a deficient number, since it is larger than the sum of its proper divisors (4085315975).

7130134137 is a wasteful number, since it uses less digits than its factorization.

7130134137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10952628.

The product of its (nonzero) digits is 5292, while the sum is 30.

The square root of 7130134137 is about 84440.1216069707. The cubic root of 7130134137 is about 1924.7126472298.

The spelling of 7130134137 in words is "seven billion, one hundred thirty million, one hundred thirty-four thousand, one hundred thirty-seven".

Divisors: 1 3 7 21 31 93 217 651 10952587 32857761 76668109 230004327 339530197 1018590591 2376711379 7130134137