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1302321203130 = 235131331379441
BaseRepresentation
bin10010111100111000011…
…001001000011110111010
311121111112000002210022110
4102330320121020132322
5132314123212000010
62434140023033150
7163042506402423
oct22747031103672
94544460083273
101302321203130
11462347405492
1219049489b7b6
1395a67c8450c
144706597664a
1523d22ad4120
hex12f386487ba

1302321203130 has 32 divisors (see below), whose sum is σ = 3149430216768. Its totient is φ = 344634617600.

The previous prime is 1302321202927. The next prime is 1302321203137. The reversal of 1302321203130 is 313021232031.

It is a super-2 number, since 2×13023212031302 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1302321203097 and 1302321203106.

It is not an unprimeable number, because it can be changed into a prime (1302321203137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 165685791 + ... + 165693650.

It is an arithmetic number, because the mean of its divisors is an integer number (98419694274).

Almost surely, 21302321203130 is an apocalyptic number.

1302321203130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1302321203130 is an abundant number, since it is smaller than the sum of its proper divisors (1847109013638).

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

1302321203130 is a wasteful number, since it uses less digits than its factorization.

1302321203130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331379582.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 1302321203130 its reverse (313021232031), we get a palindrome (1615342435161).

The spelling of 1302321203130 in words is "one trillion, three hundred two billion, three hundred twenty-one million, two hundred three thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 131 262 393 655 786 1310 1965 3930 331379441 662758882 994138323 1656897205 1988276646 3313794410 4970691615 9941383230 43410706771 86821413542 130232120313 217053533855 260464240626 434107067710 651160601565 1302321203130