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1302130310120 = 23532553257753
BaseRepresentation
bin10010111100101101000…
…000111011101111101000
311121111000200220102022222
4102330231000323233220
5132313230324410440
62434105043333212
7163035001005143
oct22745500735750
94544020812288
101302130310120
11462259682772
12190440981208
1395a37568483
144704848505a
1523d10e782b5
hex12f2d03bbe8

1302130310120 has 16 divisors (see below), whose sum is σ = 2929793197860. Its totient is φ = 520852124032.

The previous prime is 1302130310119. The next prime is 1302130310141. The reversal of 1302130310120 is 210130312031.

It can be written as a sum of positive squares in 2 ways, for example, as 1194006402436 + 108123907684 = 1092706^2 + 328822^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16276628837 + ... + 16276628916.

Almost surely, 21302130310120 is an apocalyptic number.

1302130310120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1302130310120 is an abundant number, since it is smaller than the sum of its proper divisors (1627662887740).

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

1302130310120 is a wasteful number, since it uses less digits than its factorization.

1302130310120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32553257764 (or 32553257760 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 1302130310120 its reverse (210130312031), we get a palindrome (1512260622151).

The spelling of 1302130310120 in words is "one trillion, three hundred two billion, one hundred thirty million, three hundred ten thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 32553257753 65106515506 130213031012 162766288765 260426062024 325532577530 651065155060 1302130310120