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2402001300031 = 15649153492319
BaseRepresentation
bin100010111101000010011…
…011110010101000111111
322111121222121012210111021
4202331002123302220333
5303323244313100111
65035244132005011
7335352555114034
oct42750233625077
98447877183437
102402001300031
11846757128553
12329635460767
1314567a6b36c8
148438676938b
1542735443d71
hex22f426f2a3f

2402001300031 has 4 divisors (see below), whose sum is σ = 2402154808000. Its totient is φ = 2401847792064.

The previous prime is 2402001299963. The next prime is 2402001300037. The reversal of 2402001300031 is 1300031002042.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2402001300031 is a prime.

It is a super-2 number, since 2×24020013000312 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2402001299978 and 2402001300014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2402001300037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76730511 + ... + 76761808.

It is an arithmetic number, because the mean of its divisors is an integer number (600538702000).

Almost surely, 22402001300031 is an apocalyptic number.

2402001300031 is a deficient number, since it is larger than the sum of its proper divisors (153507969).

2402001300031 is a wasteful number, since it uses less digits than its factorization.

2402001300031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153507968.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 2402001300031 its reverse (1300031002042), we get a palindrome (3702032302073).

The spelling of 2402001300031 in words is "two trillion, four hundred two billion, one million, three hundred thousand, thirty-one".

Divisors: 1 15649 153492319 2402001300031