Search a number
-
+
7315630413 = 3713173154897
BaseRepresentation
bin1101101000000101…
…11010100101001101
3200212211122112022120
412310002322211031
5104440300133123
63205531203153
7346200555360
oct66402724515
920784575276
107315630413
113114534453
121501ba64b9
138c78172c0
144d583c0d7
152cc3b42e3
hex1b40ba94d

7315630413 has 32 divisors (see below), whose sum is σ = 12074608896. Its totient is φ = 3836464128.

The previous prime is 7315630411. The next prime is 7315630423. The reversal of 7315630413 is 3140365137.

It is not a de Polignac number, because 7315630413 - 21 = 7315630411 is a prime.

It is a super-2 number, since 2×73156304132 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7315630411) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30220 + ... + 124677.

It is an arithmetic number, because the mean of its divisors is an integer number (377331528).

Almost surely, 27315630413 is an apocalyptic number.

It is an amenable number.

7315630413 is a deficient number, since it is larger than the sum of its proper divisors (4758978483).

7315630413 is a wasteful number, since it uses less digits than its factorization.

7315630413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155093.

The product of its (nonzero) digits is 22680, while the sum is 33.

The square root of 7315630413 is about 85531.4586161139. The cubic root of 7315630413 is about 1941.2609520313.

The spelling of 7315630413 in words is "seven billion, three hundred fifteen million, six hundred thirty thousand, four hundred thirteen".

Divisors: 1 3 7 13 21 39 91 173 273 519 1211 2249 3633 6747 15743 47229 154897 464691 1084279 2013661 3252837 6040983 14095627 26797181 42286881 80391543 187580267 348363353 562740801 1045090059 2438543471 7315630413