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13042013300 = 2252130420133
BaseRepresentation
bin11000010010101110…
…10101010001110100
31020122220211220212122
430021113111101310
5203202223411200
65554051335112
7641123166251
oct141127252164
936586756778
1013042013300
115592970698
12263b8b1498
1312cacc1a44
148ba184428
15514ea0385
hex3095d5474

13042013300 has 18 divisors (see below), whose sum is σ = 28301169078. Its totient is φ = 5216805280.

The previous prime is 13042013297. The next prime is 13042013329. The reversal of 13042013300 is 331024031.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 74269924 + 12967743376 = 8618^2 + 113876^2 .

It is a super-2 number, since 2×130420133002 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 65209967 + ... + 65210166.

It is an arithmetic number, because the mean of its divisors is an integer number (1572287171).

Almost surely, 213042013300 is an apocalyptic number.

13042013300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13042013300 is an abundant number, since it is smaller than the sum of its proper divisors (15259155778).

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

13042013300 is a wasteful number, since it uses less digits than its factorization.

13042013300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130420147 (or 130420140 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 13042013300 its reverse (331024031), we get a palindrome (13373037331).

The spelling of 13042013300 in words is "thirteen billion, forty-two million, thirteen thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 130420133 260840266 521680532 652100665 1304201330 2608402660 3260503325 6521006650 13042013300