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245301431151041 = 396042161938221
BaseRepresentation
bin110111110001100110110000…
…101010101010100111000001
31012011112120212111120020012022
4313301212300222222213001
5224123004312333313131
62225413531034011225
7102445305065553146
oct6761466052524701
91164476774506168
10245301431151041
1171184830987131
1223619088b76b15
13a6b4a970b3b25
14448091cac83cd
151d55cbe63637b
hexdf19b0aaa9c1

245301431151041 has 4 divisors (see below), whose sum is σ = 245301497049684. Its totient is φ = 245301365252400.

The previous prime is 245301431150983. The next prime is 245301431151151. The reversal of 245301431151041 is 140151134103542.

245301431151041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 106632554300416 + 138668876850625 = 10326304^2 + 11775775^2 .

It is a cyclic number.

It is not a de Polignac number, because 245301431151041 - 214 = 245301431134657 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 245301431150992 and 245301431151010.

It is not an unprimeable number, because it can be changed into a prime (245301436151041) 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, 27008690 + ... + 34929531.

It is an arithmetic number, because the mean of its divisors is an integer number (61325374262421).

Almost surely, 2245301431151041 is an apocalyptic number.

It is an amenable number.

245301431151041 is a deficient number, since it is larger than the sum of its proper divisors (65898643).

245301431151041 is an equidigital number, since it uses as much as digits as its factorization.

245301431151041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65898642.

The product of its (nonzero) digits is 28800, while the sum is 35.

Adding to 245301431151041 its reverse (140151134103542), we get a palindrome (385452565254583).

The spelling of 245301431151041 in words is "two hundred forty-five trillion, three hundred one billion, four hundred thirty-one million, one hundred fifty-one thousand, forty-one".

Divisors: 1 3960421 61938221 245301431151041