Search a number
-
+
12960073526401 = 103337657156821
BaseRepresentation
bin1011110010011000000010…
…0101000010110010000001
31200212222012210210112001001
42330212000211002302001
53144314212310321101
643321435305412001
72505222463232311
oct274460045026201
950788183715031
1012960073526401
114147377701181
1215538ba49a001
1373018bc0a801
1432b3b1517441
151771c4375901
hexbc980942c81

12960073526401 has 16 divisors (see below), whose sum is σ = 13126958435968. Its totient is φ = 12793991212800.

The previous prime is 12960073526377. The next prime is 12960073526467. The reversal of 12960073526401 is 10462537006921.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 12960073526401 - 225 = 12960039971969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12960076526401) 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, 228057571 + ... + 228114391.

It is an arithmetic number, because the mean of its divisors is an integer number (820434902248).

Almost surely, 212960073526401 is an apocalyptic number.

It is an amenable number.

12960073526401 is a deficient number, since it is larger than the sum of its proper divisors (166884909567).

12960073526401 is a wasteful number, since it uses less digits than its factorization.

12960073526401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63832.

The product of its (nonzero) digits is 544320, while the sum is 46.

The spelling of 12960073526401 in words is "twelve trillion, nine hundred sixty billion, seventy-three million, five hundred twenty-six thousand, four hundred one".

Divisors: 1 103 337 6571 34711 56821 676813 2214427 5852563 19148677 228085981 373370791 1972313731 38457191473 125825956567 12960073526401