Search a number
-
+
12232213130 = 259716637583
BaseRepresentation
bin10110110010001100…
…01100001010001010
31011120111001210212202
423121012030022022
5200022421310010
65341442440202
7612061044644
oct133106141212
934514053782
1012232213130
115207846855
122454663062
1311cc2ba247
148407c7894
154b8d3e6a5
hex2d918c28a

12232213130 has 32 divisors (see below), whose sum is σ = 22261284864. Its totient is φ = 4838893056.

The previous prime is 12232213109. The next prime is 12232213187. The reversal of 12232213130 is 3131223221.

It is a super-3 number, since 3×122322131303 (a number of 31 digits) contains 333 as substring.

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, 1609319 + ... + 1616901.

It is an arithmetic number, because the mean of its divisors is an integer number (695665152).

Almost surely, 212232213130 is an apocalyptic number.

12232213130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12232213130 is a deficient number, since it is larger than the sum of its proper divisors (10029071734).

12232213130 is a wasteful number, since it uses less digits than its factorization.

12232213130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9350.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 12232213130 its reverse (3131223221), we get a palindrome (15363436351).

The spelling of 12232213130 in words is "twelve billion, two hundred thirty-two million, two hundred thirteen thousand, one hundred thirty".

Divisors: 1 2 5 10 97 194 485 970 1663 3326 7583 8315 15166 16630 37915 75830 161311 322622 735551 806555 1471102 1613110 3677755 7355510 12610529 25221058 63052645 126105290 1223221313 2446442626 6116106565 12232213130