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13213300030 = 257739712663
BaseRepresentation
bin11000100111001001…
…01111010100111110
31021002212011012002121
430103210233110332
5204030101100110
610023050513154
7645303124420
oct142344572476
937085135077
1013213300030
115670621977
1226891357ba
131327634938
148d4c10810
15525036cda
hex31392f53e

13213300030 has 64 divisors (see below), whose sum is σ = 27592731648. Its totient is φ = 4461937920.

The previous prime is 13213300027. The next prime is 13213300039. The reversal of 13213300030 is 3000331231.

It is a junction number, because it is equal to n+sod(n) for n = 13213299977 and 13213300013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13213300039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4960479 + ... + 4963141.

It is an arithmetic number, because the mean of its divisors is an integer number (431136432).

Almost surely, 213213300030 is an apocalyptic number.

13213300030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13213300030 is an abundant number, since it is smaller than the sum of its proper divisors (14379431618).

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

13213300030 is a wasteful number, since it uses less digits than its factorization.

13213300030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3721.

The product of its (nonzero) digits is 162, while the sum is 16.

Adding to 13213300030 its reverse (3000331231), we get a palindrome (16213631261).

The spelling of 13213300030 in words is "thirteen billion, two hundred thirteen million, three hundred thousand, thirty".

Divisors: 1 2 5 7 10 14 35 70 73 146 365 511 730 971 1022 1942 2555 2663 4855 5110 5326 6797 9710 13315 13594 18641 26630 33985 37282 67970 70883 93205 141766 186410 194399 354415 388798 496181 708830 971995 992362 1360793 1943990 2480905 2585773 2721586 4961810 5171546 6803965 12928865 13607930 18100411 25857730 36200822 90502055 181004110 188761429 377522858 943807145 1321330003 1887614290 2642660006 6606650015 13213300030