Search a number
-
+
25106346305041 = 123356320352707
BaseRepresentation
bin1011011010101100001101…
…10110100110011000010001
310021220010212102220200012111
411231112012312212120101
511242320244123230131
6125221410221025321
75200605444325441
oct555260666463021
9107803772820174
1025106346305041
117aaa5a5a715a1
1229959406b5241
131101697914901
1462b22185c121
152d8118a33ab1
hex16d586da6611

25106346305041 has 4 divisors (see below), whose sum is σ = 25106367891312. Its totient is φ = 25106324718772.

The previous prime is 25106346304999. The next prime is 25106346305087. The reversal of 25106346305041 is 14050364360152.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 25106346305041 - 211 = 25106346302993 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 25106346304985 and 25106346305003.

It is not an unprimeable number, because it can be changed into a prime (25106346305441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8942791 + ... + 11409916.

It is an arithmetic number, because the mean of its divisors is an integer number (6276591972828).

Almost surely, 225106346305041 is an apocalyptic number.

It is an amenable number.

25106346305041 is a deficient number, since it is larger than the sum of its proper divisors (21586271).

25106346305041 is a wasteful number, since it uses less digits than its factorization.

25106346305041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21586270.

The product of its (nonzero) digits is 259200, while the sum is 40.

The spelling of 25106346305041 in words is "twenty-five trillion, one hundred six billion, three hundred forty-six million, three hundred five thousand, forty-one".

Divisors: 1 1233563 20352707 25106346305041