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132215025401 = 1071235654443
BaseRepresentation
bin111101100100010100…
…0010010111011111001
3110122021021220012020122
41323020220102323321
54131234021303101
6140423322503025
712360261113234
oct1731050227371
9418237805218
10132215025401
1151087a31538
122175a664a75
13c610a67254
14658373841b
15368c54c51b
hex1ec8a12ef9

132215025401 has 4 divisors (see below), whose sum is σ = 133450679952. Its totient is φ = 130979370852.

The previous prime is 132215025359. The next prime is 132215025473. The reversal of 132215025401 is 104520512231.

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 132215025401 - 210 = 132215024377 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (132215025101) 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, 617827115 + ... + 617827328.

It is an arithmetic number, because the mean of its divisors is an integer number (33362669988).

Almost surely, 2132215025401 is an apocalyptic number.

It is an amenable number.

132215025401 is a deficient number, since it is larger than the sum of its proper divisors (1235654551).

132215025401 is a wasteful number, since it uses less digits than its factorization.

132215025401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1235654550.

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 132215025401 its reverse (104520512231), we get a palindrome (236735537632).

The spelling of 132215025401 in words is "one hundred thirty-two billion, two hundred fifteen million, twenty-five thousand, four hundred one".

Divisors: 1 107 1235654443 132215025401