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30211233230002 = 2116737954079387
BaseRepresentation
bin1101101111010000110011…
…10100110010110010110010
310221222011110210021122122011
412313220121310302302302
512424440101201330002
6144130503212233134
76235455344254006
oct667503164626262
9127864423248564
1030211233230002
11969856a60a210
12347b180a6b7aa
1313b1ba3aa6286
147663352d0706
15375ce450c8d7
hex1b7a19d32cb2

30211233230002 has 32 divisors (see below), whose sum is σ = 50306809893120. Its totient is φ = 13491725219280.

The previous prime is 30211233229967. The next prime is 30211233230081. The reversal of 30211233230002 is 20003233211203.

It is a super-2 number, since 2×302112332300022 (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 26481048 + ... + 27598339.

It is an arithmetic number, because the mean of its divisors is an integer number (1572087809160).

Almost surely, 230211233230002 is an apocalyptic number.

30211233230002 is a deficient number, since it is larger than the sum of its proper divisors (20095576663118).

30211233230002 is a wasteful number, since it uses less digits than its factorization.

30211233230002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54079846.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 30211233230002 its reverse (20003233211203), we get a palindrome (50214466441205).

The spelling of 30211233230002 in words is "thirty trillion, two hundred eleven billion, two hundred thirty-three million, two hundred thirty thousand, two".

Divisors: 1 2 11 22 67 134 379 737 758 1474 4169 8338 25393 50786 279323 558646 54079387 108158774 594873257 1189746514 3623318929 7246637858 20496087673 39856508219 40992175346 79713016438 225456964403 450913928806 1373237874091 2746475748182 15105616615001 30211233230002