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13211220104030 = 2513683472131517
BaseRepresentation
bin1100000000111111101000…
…0101001101001101011110
31201202222110122101112222102
43000033322011031031132
53212423034321312110
644033052320245102
72532323231020064
oct300177205151536
951688418345872
1013211220104030
114233935373143
12159450aa70792
1374aa746a7ab0
143395d8310034
1517d9c2b765a5
hexc03fa14d35e

13211220104030 has 64 divisors (see below), whose sum is σ = 25653184014528. Its totient is φ = 4869660702720.

The previous prime is 13211220103979. The next prime is 13211220104041. The reversal of 13211220104030 is 3040102211231.

13211220104030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 13211220103993 and 13211220104011.

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, 419161832 + ... + 419193348.

It is an arithmetic number, because the mean of its divisors is an integer number (400831000227).

Almost surely, 213211220104030 is an apocalyptic number.

13211220104030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13211220104030 is a deficient number, since it is larger than the sum of its proper divisors (12441963910498).

13211220104030 is a wasteful number, since it uses less digits than its factorization.

13211220104030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36941.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 13211220104030 its reverse (3040102211231), we get a palindrome (16251322315261).

The spelling of 13211220104030 in words is "thirteen trillion, two hundred eleven billion, two hundred twenty million, one hundred four thousand, thirty".

Divisors: 1 2 5 10 13 26 65 130 683 1366 3415 4721 6830 8879 9442 17758 23605 31517 44395 47210 61373 63034 88790 122746 157585 306865 315170 409721 613730 819442 2048605 3224443 4097210 6448886 16122215 21526111 32244430 41917759 43052222 83835518 107630555 148791757 209588795 215261110 279839443 297583514 419177590 559678886 743958785 1399197215 1487917570 1934292841 2798394430 3868585682 9671464205 19342928410 101624770031 203249540062 508123850155 1016247700310 1321122010403 2642244020806 6605610052015 13211220104030