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12212033030 = 2547103325153
BaseRepresentation
bin10110101111110010…
…01101011000000110
31011112002002112222122
423113321031120012
5200002240024110
65335442125542
7611424365561
oct132771153006
934462075878
1012212033030
1151a741318a
1224499508b2
1311c8072b62
1483bc534d8
154b71a5255
hex2d7e4d606

12212033030 has 32 divisors (see below), whose sum is σ = 22471979904. Its totient is φ = 4776062976.

The previous prime is 12212033021. The next prime is 12212033069. The reversal of 12212033030 is 3033021221.

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, 472934 + ... + 498086.

It is an arithmetic number, because the mean of its divisors is an integer number (702249372).

Almost surely, 212212033030 is an apocalyptic number.

12212033030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12212033030 is a deficient number, since it is larger than the sum of its proper divisors (10259946874).

12212033030 is a wasteful number, since it uses less digits than its factorization.

12212033030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26240.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 12212033030 its reverse (3033021221), we get a palindrome (15245054251).

The spelling of 12212033030 in words is "twelve billion, two hundred twelve million, thirty-three thousand, thirty".

Divisors: 1 2 5 10 47 94 235 470 1033 2066 5165 10330 25153 48551 50306 97102 125765 242755 251530 485510 1182191 2364382 5910955 11821910 25983049 51966098 129915245 259830490 1221203303 2442406606 6106016515 12212033030