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6245402101 = 61157165171
BaseRepresentation
bin1011101000100000…
…10100010111110101
3121010020211022001221
411310100110113311
5100242310331401
62511420350341
7310524020251
oct56420242765
917106738057
106245402101
112715404044
1212636a53b1
13786b8b703
1443364d261
1526845e7a1
hex1744145f5

6245402101 has 8 divisors (see below), whose sum is σ = 6351923808. Its totient is φ = 6139014000.

The previous prime is 6245402063. The next prime is 6245402113. The reversal of 6245402101 is 1012045426.

It is a happy number.

6245402101 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 6245402101 - 231 = 4097918453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6245402131) 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, 63246 + ... + 128416.

It is an arithmetic number, because the mean of its divisors is an integer number (793990476).

Almost surely, 26245402101 is an apocalyptic number.

6245402101 is a gapful number since it is divisible by the number (61) formed by its first and last digit.

It is an amenable number.

6245402101 is a deficient number, since it is larger than the sum of its proper divisors (106521707).

6245402101 is a wasteful number, since it uses less digits than its factorization.

6245402101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66803.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 6245402101 is about 79027.8564874437. The cubic root of 6245402101 is about 1841.5639370483.

Adding to 6245402101 its reverse (1012045426), we get a palindrome (7257447527).

The spelling of 6245402101 in words is "six billion, two hundred forty-five million, four hundred two thousand, one hundred one".

Divisors: 1 61 1571 65171 95831 3975431 102383641 6245402101