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13622135230 = 2511221115333
BaseRepresentation
bin11001010111111000…
…10100100110111110
31022011100110011120001
430223330110212332
5210344231311410
610131413344514
7661366144654
oct145374244676
938140404501
1013622135230
115860381900
12278203813a
13139124a862
14933234dd4
1554ad9333a
hex32bf149be

13622135230 has 48 divisors (see below), whose sum is σ = 26969386752. Its totient is φ = 4950228800.

The previous prime is 13622135203. The next prime is 13622135239. The reversal of 13622135230 is 3253122631.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13622135239) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2551644 + ... + 2556976.

It is an arithmetic number, because the mean of its divisors is an integer number (561862224).

Almost surely, 213622135230 is an apocalyptic number.

13622135230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13622135230 is a deficient number, since it is larger than the sum of its proper divisors (13347251522).

13622135230 is a wasteful number, since it uses less digits than its factorization.

13622135230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7473 (or 7462 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 28.

Adding to 13622135230 its reverse (3253122631), we get a palindrome (16875257861).

The spelling of 13622135230 in words is "thirteen billion, six hundred twenty-two million, one hundred thirty-five thousand, two hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 121 242 605 1210 2111 4222 5333 10555 10666 21110 23221 26665 46442 53330 58663 116105 117326 232210 255431 293315 510862 586630 645293 1277155 1290586 2554310 3226465 6452930 11257963 22515926 56289815 112579630 123837593 247675186 619187965 1238375930 1362213523 2724427046 6811067615 13622135230