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1310302101020 = 225115955918641
BaseRepresentation
bin10011000100010100000…
…101110101111000011100
311122021010012120102001012
4103010110011311320130
5132431444314213040
62441540001234352
7163444336043333
oct23042405657034
94567105512035
101310302101020
11465772416170
12191b416329b8
139673a569ac3
14475c18aad1a
152413d5a9865
hex13114175e1c

1310302101020 has 24 divisors (see below), whose sum is σ = 3001782995568. Its totient is φ = 476473491200.

The previous prime is 1310302101011. The next prime is 1310302101067. The reversal of 1310302101020 is 201012030131.

It is a junction number, because it is equal to n+sod(n) for n = 1310302100986 and 1310302101004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2977959101 + ... + 2977959540.

It is an arithmetic number, because the mean of its divisors is an integer number (125074291482).

Almost surely, 21310302101020 is an apocalyptic number.

1310302101020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1310302101020 is an abundant number, since it is smaller than the sum of its proper divisors (1691480894548).

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

1310302101020 is a wasteful number, since it uses less digits than its factorization.

1310302101020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5955918661 (or 5955918659 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 1310302101020 its reverse (201012030131), we get a palindrome (1511314131151).

The spelling of 1310302101020 in words is "one trillion, three hundred ten billion, three hundred two million, one hundred one thousand, twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 5955918641 11911837282 23823674564 29779593205 59559186410 65515105051 119118372820 131030210102 262060420204 327575525255 655151050510 1310302101020