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2402004100431 = 31361589848729
BaseRepresentation
bin100010111101000010100…
…110011110010101001111
322111121222210111001220210
4202331002212132111033
5303323301022203211
65035244312013503
7335352620656335
oct42750246362517
98447883431823
102402004100431
11846758770531
12329636391293
1314567b154250
1484386c97b55
15427357e89a6
hex22f4299e54f

2402004100431 has 8 divisors (see below), whose sum is σ = 3449031528880. Its totient is φ = 1478156369472.

The previous prime is 2402004100367. The next prime is 2402004100523. The reversal of 2402004100431 is 1340014002042.

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

It is not a de Polignac number, because 2402004100431 - 26 = 2402004100367 is a prime.

It is a super-2 number, since 2×24020041004312 (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 = 2402004100398 and 2402004100407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2402004100031) 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, 30794924326 + ... + 30794924403.

It is an arithmetic number, because the mean of its divisors is an integer number (431128941110).

Almost surely, 22402004100431 is an apocalyptic number.

2402004100431 is a deficient number, since it is larger than the sum of its proper divisors (1047027428449).

2402004100431 is a wasteful number, since it uses less digits than its factorization.

2402004100431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61589848745.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 2402004100431 its reverse (1340014002042), we get a palindrome (3742018102473).

The spelling of 2402004100431 in words is "two trillion, four hundred two billion, four million, one hundred thousand, four hundred thirty-one".

Divisors: 1 3 13 39 61589848729 184769546187 800668033477 2402004100431