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30211230330232 = 2371752160910721
BaseRepresentation
bin1101101111010000110011…
…01001101110110101111000
310221222011110120211022220021
412313220121221232311320
512424440044431031412
6144130503030140224
76235455310515610
oct667503151566570
9127864416738807
1030211230330232
119698568a09606
12347b17bab1674
1313b1ba32cc433
14766334b77a40
15375ce4138607
hex1b7a19a6ed78

30211230330232 has 64 divisors (see below), whose sum is σ = 68678057269440. Its totient is φ = 12162652569600.

The previous prime is 30211230330223. The next prime is 30211230330251. The reversal of 30211230330232 is 23203303211203.

It is a junction number, because it is equal to n+sod(n) for n = 30211230330197 and 30211230330206.

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, 29959369 + ... + 30951352.

It is an arithmetic number, because the mean of its divisors is an integer number (1073094644835).

Almost surely, 230211230330232 is an apocalyptic number.

It is an amenable number.

30211230330232 is an abundant number, since it is smaller than the sum of its proper divisors (38466826939208).

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

30211230330232 is a wasteful number, since it uses less digits than its factorization.

30211230330232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60911272 (or 60911268 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 30211230330232 its reverse (23203303211203), we get a palindrome (53414533541435).

The spelling of 30211230330232 in words is "thirty trillion, two hundred eleven billion, two hundred thirty million, three hundred thirty thousand, two hundred thirty-two".

Divisors: 1 2 4 7 8 14 17 28 34 56 68 119 136 238 476 521 952 1042 2084 3647 4168 7294 8857 14588 17714 29176 35428 61999 70856 123998 247996 495992 60910721 121821442 243642884 426375047 487285768 852750094 1035482257 1705500188 2070964514 3411000376 4141929028 7248375799 8283858056 14496751598 28993503196 31734485641 57987006392 63468971282 126937942564 222141399487 253875885128 444282798974 539486255897 888565597948 1078972511794 1777131195896 2157945023588 3776403791279 4315890047176 7552807582558 15105615165116 30211230330232