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1013400331241 = 19232318993893
BaseRepresentation
bin11101011111100110101…
…11011110001111101001
310120212202121111210011112
432233303113132033221
5113100420441044431
62053314422040105
7133134001455104
oct16576327361751
93525677453145
101013400331241
11360865082111
121444a1879035
137474259681c
143709802173b
151b562de4c2b
hexebf35de3e9

1013400331241 has 8 divisors (see below), whose sum is σ = 1113117069120. Its totient is φ = 918321581232.

The previous prime is 1013400331219. The next prime is 1013400331243. The reversal of 1013400331241 is 1421330043101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1013400331241 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1013400331243) 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, 1159496510 + ... + 1159497383.

It is an arithmetic number, because the mean of its divisors is an integer number (139139633640).

Almost surely, 21013400331241 is an apocalyptic number.

It is an amenable number.

1013400331241 is a deficient number, since it is larger than the sum of its proper divisors (99716737879).

1013400331241 is a wasteful number, since it uses less digits than its factorization.

1013400331241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2318993935.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 1013400331241 its reverse (1421330043101), we get a palindrome (2434730374342).

The spelling of 1013400331241 in words is "one trillion, thirteen billion, four hundred million, three hundred thirty-one thousand, two hundred forty-one".

Divisors: 1 19 23 437 2318993893 44060883967 53336859539 1013400331241