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2401013131 = 11613578261
BaseRepresentation
bin1000111100011100…
…1000110110001011
320012022221002211021
42033013020312023
514404124410011
61034130013311
7113333163166
oct21707106613
96168832737
102401013131
111022344780
12570117237
132c3581b3a
1418ac44add
15e0bc6471
hex8f1c8d8b

2401013131 has 8 divisors (see below), whose sum is σ = 2662226928. Its totient is φ = 2146956000.

The previous prime is 2401013123. The next prime is 2401013137. The reversal of 2401013131 is 1313101042.

2401013131 is digitally balanced in base 2, 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 not a de Polignac number, because 2401013131 - 23 = 2401013123 is a prime.

It is a super-2 number, since 2×24010131312 = 11529728110468846322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2401013137) 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, 1788460 + ... + 1789801.

It is an arithmetic number, because the mean of its divisors is an integer number (332778366).

Almost surely, 22401013131 is an apocalyptic number.

2401013131 is a deficient number, since it is larger than the sum of its proper divisors (261213797).

2401013131 is a wasteful number, since it uses less digits than its factorization.

2401013131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3578333.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 2401013131 is about 49000.1339896127. The cubic root of 2401013131 is about 1339.0542690149.

Adding to 2401013131 its reverse (1313101042), we get a palindrome (3714114173).

The spelling of 2401013131 in words is "two billion, four hundred one million, thirteen thousand, one hundred thirty-one".

Divisors: 1 11 61 671 3578261 39360871 218273921 2401013131