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3130301102020 = 225198237634479
BaseRepresentation
bin101101100011010100011…
…111000011011111000100
3102002020212001210002101121
4231203110133003133010
5402241324040231040
610354012424203324
7442104531230641
oct55432437033704
912066761702347
103130301102020
11aa760a402254
1242680b609544
13199255bc9cc1
14ab716380dc8
155665dc32c4a
hex2d8d47c37c4

3130301102020 has 24 divisors (see below), whose sum is σ = 6919612963200. Its totient is φ = 1186219364832.

The previous prime is 3130301102011. The next prime is 3130301102023. The reversal of 3130301102020 is 202011030313.

It is a junction number, because it is equal to n+sod(n) for n = 3130301101985 and 3130301102003.

It is not an unprimeable number, because it can be changed into a prime (3130301102023) 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, 4118816860 + ... + 4118817619.

It is an arithmetic number, because the mean of its divisors is an integer number (288317206800).

Almost surely, 23130301102020 is an apocalyptic number.

It is an amenable number.

3130301102020 is an abundant number, since it is smaller than the sum of its proper divisors (3789311861180).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3130301102020 is a wasteful number, since it uses less digits than its factorization.

3130301102020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8237634507 (or 8237634505 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 3130301102020 its reverse (202011030313), we get a palindrome (3332312132333).

The spelling of 3130301102020 in words is "three trillion, one hundred thirty billion, three hundred one million, one hundred two thousand, twenty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 380 8237634479 16475268958 32950537916 41188172395 82376344790 156515055101 164752689580 313030110202 626060220404 782575275505 1565150551010 3130301102020