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1301302031300 = 225221991591743
BaseRepresentation
bin10010111011111011101…
…001010011001111000100
311121101212222100111101122
4102323323221103033010
5132310031310000200
62433450534413112
7163005322522115
oct22737351231704
94541788314348
101301302031300
11461974087617
1219024b501198
1395934a93b6b
1446daa47820c
1523cb33b7385
hex12efba533c4

1301302031300 has 36 divisors (see below), whose sum is σ = 2823958588416. Its totient is φ = 520496263200.

The previous prime is 1301302031251. The next prime is 1301302031303. The reversal of 1301302031300 is 31302031031.

It is not an unprimeable number, because it can be changed into a prime (1301302031303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1903229 + ... + 2494971.

Almost surely, 21301302031300 is an apocalyptic number.

1301302031300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1301302031300 is an abundant number, since it is smaller than the sum of its proper divisors (1522656557116).

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

1301302031300 is a wasteful number, since it uses less digits than its factorization.

1301302031300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 613748 (or 613741 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 1301302031300 its reverse (31302031031), we get a palindrome (1332604062331).

The spelling of 1301302031300 in words is "one trillion, three hundred one billion, three hundred two million, thirty-one thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 21991 43982 87964 109955 219910 439820 549775 591743 1099550 1183486 2199100 2366972 2958715 5917430 11834860 14793575 29587150 59174300 13013020313 26026040626 52052081252 65065101565 130130203130 260260406260 325325507825 650651015650 1301302031300