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20233413030 = 2352353553279
BaseRepresentation
bin10010110110000000…
…010110000110100110
31221020002201212201210
4102312000112012212
5312414223204110
613143424132250
71314255113235
oct226600260646
957202655653
1020233413030
118643263756
123b08167086
131ba5b6055c
14d9d2c4b1c
157d64c5520
hex4b60161a6

20233413030 has 64 divisors (see below), whose sum is σ = 51627663360. Its totient is φ = 5063600256.

The previous prime is 20233413029. The next prime is 20233413047. The reversal of 20233413030 is 3031433202.

It is a junction number, because it is equal to n+sod(n) for n = 20233412988 and 20233413006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 240070 + ... + 313209.

It is an arithmetic number, because the mean of its divisors is an integer number (806682240).

Almost surely, 220233413030 is an apocalyptic number.

20233413030 is an abundant number, since it is smaller than the sum of its proper divisors (31394250330).

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

20233413030 is a wasteful number, since it uses less digits than its factorization.

20233413030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 553365.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 20233413030 its reverse (3031433202), we get a palindrome (23264846232).

The spelling of 20233413030 in words is "twenty billion, two hundred thirty-three million, four hundred thirteen thousand, thirty".

Divisors: 1 2 3 5 6 10 15 23 30 46 53 69 106 115 138 159 230 265 318 345 530 690 795 1219 1590 2438 3657 6095 7314 12190 18285 36570 553279 1106558 1659837 2766395 3319674 5532790 8299185 12725417 16598370 25450834 29323787 38176251 58647574 63627085 76352502 87971361 127254170 146618935 175942722 190881255 293237870 381762510 439856805 674447101 879713610 1348894202 2023341303 3372235505 4046682606 6744471010 10116706515 20233413030