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2315540040141 = 35078915197123
BaseRepresentation
bin100001101100100000111…
…100010000100111001101
322012100210222002201012110
4201230200330100213031
5300414211222241031
64531424443054233
7326202145410036
oct41544074204715
98170728081173
102315540040141
11813018a94269
12314925811379
1313a47ba72cb3
1480103831a8d
1540374ac7c46
hex21b20f109cd

2315540040141 has 8 divisors (see below), whose sum is σ = 3087447711840. Its totient is φ = 1543662864272.

The previous prime is 2315540040131. The next prime is 2315540040199. The reversal of 2315540040141 is 1410400455132.

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 2315540040141 - 25 = 2315540040109 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2315540040099 and 2315540040108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2315540040131) 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, 7446195 + ... + 7750928.

It is an arithmetic number, because the mean of its divisors is an integer number (385930963980).

Almost surely, 22315540040141 is an apocalyptic number.

It is an amenable number.

2315540040141 is a deficient number, since it is larger than the sum of its proper divisors (771907671699).

2315540040141 is a wasteful number, since it uses less digits than its factorization.

2315540040141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15247915.

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 2315540040141 its reverse (1410400455132), we get a palindrome (3725940495273).

The spelling of 2315540040141 in words is "two trillion, three hundred fifteen billion, five hundred forty million, forty thousand, one hundred forty-one".

Divisors: 1 3 50789 152367 15197123 45591369 771846680047 2315540040141