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2420131313031 = 31974094976841
BaseRepresentation
bin100011001101111011000…
…100010011010110000111
322120100210010000212211020
4203031323010103112013
5304122412104004111
65051443141042223
7336564052512555
oct43157304232607
98510703025736
102420131313031
11853410040673
123310550b6373
131472a9835653
14851c655abd5
1542e46e2e906
hex2337b113587

2420131313031 has 8 divisors (see below), whose sum is σ = 3243221658864. Its totient is φ = 1605230921280.

The previous prime is 2420131313011. The next prime is 2420131313101. The reversal of 2420131313031 is 1303131310242.

2420131313031 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 2420131313031 - 25 = 2420131312999 is a prime.

It is a super-2 number, since 2×24201313130312 (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2420131312992 and 2420131313010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2420131313011) 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, 2047487830 + ... + 2047489011.

It is an arithmetic number, because the mean of its divisors is an integer number (405402707358).

Almost surely, 22420131313031 is an apocalyptic number.

2420131313031 is a deficient number, since it is larger than the sum of its proper divisors (823090345833).

2420131313031 is a wasteful number, since it uses less digits than its factorization.

2420131313031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4094977041.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 2420131313031 its reverse (1303131310242), we get a palindrome (3723262623273).

The spelling of 2420131313031 in words is "two trillion, four hundred twenty billion, one hundred thirty-one million, three hundred thirteen thousand, thirty-one".

Divisors: 1 3 197 591 4094976841 12284930523 806710437677 2420131313031