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13102333230 = 235762392063
BaseRepresentation
bin11000011001111010…
…11011110100101110
31020211010100111021010
430030331123310232
5203313144130410
610004044250050
7642454665150
oct141475336456
936733314233
1013102333230
115613a1a978
122657b40926
13130a6514cc
148c41a6ad0
1551a417c20
hex30cf5bd2e

13102333230 has 32 divisors (see below), whose sum is σ = 35937828864. Its totient is φ = 2994818976.

The previous prime is 13102333229. The next prime is 13102333243. The reversal of 13102333230 is 3233320131.

It is a super-2 number, since 2×131023332302 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 13102333197 and 13102333206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31195822 + ... + 31196241.

It is an arithmetic number, because the mean of its divisors is an integer number (1123057152).

Almost surely, 213102333230 is an apocalyptic number.

13102333230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13102333230 is an abundant number, since it is smaller than the sum of its proper divisors (22835495634).

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

13102333230 is a wasteful number, since it uses less digits than its factorization.

13102333230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62392080.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 13102333230 its reverse (3233320131), we get a palindrome (16335653361).

The spelling of 13102333230 in words is "thirteen billion, one hundred two million, three hundred thirty-three thousand, two hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 62392063 124784126 187176189 311960315 374352378 436744441 623920630 873488882 935880945 1310233323 1871761890 2183722205 2620466646 4367444410 6551166615 13102333230