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1013131201300 = 2252107167566977
BaseRepresentation
bin11101011111000110101…
…00110100101100010100
310120212001212002120021221
432233203110310230110
5113044343041420200
62053232005420124
7133124223056521
oct16574324645424
93525055076257
101013131201300
11360737172879
1214442770a644
13746cb8b6a3a
14370703a6148
151b54948291a
hexebe3534b14

1013131201300 has 72 divisors (see below), whose sum is σ = 2232332996544. Its totient is φ = 399060387840.

The previous prime is 1013131201231. The next prime is 1013131201309. The reversal of 1013131201300 is 31021313101.

It is a super-2 number, since 2×10131312013002 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013131201309) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1503412 + ... + 2070388.

It is an arithmetic number, because the mean of its divisors is an integer number (31004624952).

Almost surely, 21013131201300 is an apocalyptic number.

1013131201300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1013131201300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1116166498272).

1013131201300 is an abundant number, since it is smaller than the sum of its proper divisors (1219201795244).

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

1013131201300 is a wasteful number, since it uses less digits than its factorization.

1013131201300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 567265 (or 567258 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 1013131201300 its reverse (31021313101), we get a palindrome (1044152514401).

The spelling of 1013131201300 in words is "one trillion, thirteen billion, one hundred thirty-one million, two hundred one thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 107 167 214 334 428 535 668 835 1070 1670 2140 2675 3340 4175 5350 8350 10700 16700 17869 35738 71476 89345 178690 357380 446725 566977 893450 1133954 1786900 2267908 2834885 5669770 11339540 14174425 28348850 56697700 60666539 94685159 121333078 189370318 242666156 303332695 378740636 473425795 606665390 946851590 1213330780 1516663475 1893703180 2367128975 3033326950 4734257950 6066653900 9468515900 10131312013 20262624026 40525248052 50656560065 101313120130 202626240260 253282800325 506565600650 1013131201300