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40215104113 = 193168276917
BaseRepresentation
bin100101011101000000…
…011100101001110001
310211210122210221212111
4211131000130221301
51124330031312423
630250301125321
72622365513332
oct453500345161
9124718727774
1040215104113
1116067417a38
127963b59841
133a3b7c76c2
141d36da2289
1510a582660d
hex95d01ca71

40215104113 has 8 divisors (see below), whose sum is σ = 43697227520. Its totient is φ = 36869534640.

The previous prime is 40215104093. The next prime is 40215104119. The reversal of 40215104113 is 31140151204.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-40215104113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40215104119) 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, 34137870 + ... + 34139047.

It is an arithmetic number, because the mean of its divisors is an integer number (5462153440).

Almost surely, 240215104113 is an apocalyptic number.

It is an amenable number.

40215104113 is a deficient number, since it is larger than the sum of its proper divisors (3482123407).

40215104113 is a wasteful number, since it uses less digits than its factorization.

40215104113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68276967.

The product of its (nonzero) digits is 480, while the sum is 22.

Adding to 40215104113 its reverse (31140151204), we get a palindrome (71355255317).

The spelling of 40215104113 in words is "forty billion, two hundred fifteen million, one hundred four thousand, one hundred thirteen".

Divisors: 1 19 31 589 68276917 1297261423 2116584427 40215104113