Search a number
-
+
12102301030 = 259714298731
BaseRepresentation
bin10110100010101101…
…00111010101100110
31011020102121120222111
423101112213111212
5144241142113110
65320522151234
7605622601321
oct132126472546
934212546874
1012102301030
115150484986
12241905251a
1311ab402791
1482b44b7b8
154ac72be8a
hex2d15a7566

12102301030 has 32 divisors (see below), whose sum is σ = 22026644640. Its totient is φ = 4787112960.

The previous prime is 12102301027. The next prime is 12102301091. The reversal of 12102301030 is 3010320121.

It is a super-3 number, since 3×121023010303 (a number of 31 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12102301030.

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, 1381765 + ... + 1390495.

It is an arithmetic number, because the mean of its divisors is an integer number (688332645).

Almost surely, 212102301030 is an apocalyptic number.

12102301030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12102301030 is a deficient number, since it is larger than the sum of its proper divisors (9924343610).

12102301030 is a wasteful number, since it uses less digits than its factorization.

12102301030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10264.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 12102301030 its reverse (3010320121), we get a palindrome (15112621151).

The spelling of 12102301030 in words is "twelve billion, one hundred two million, three hundred one thousand, thirty".

Divisors: 1 2 5 10 97 194 485 970 1429 2858 7145 8731 14290 17462 43655 87310 138613 277226 693065 846907 1386130 1693814 4234535 8469070 12476599 24953198 62382995 124765990 1210230103 2420460206 6051150515 12102301030