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30211132302310 = 2588724439139367
BaseRepresentation
bin1101101111010000100111…
…10011110010001111100110
310221222011012202100222212111
412313220103303302033212
512424434344332133220
6144130445205111234
76235453010346121
oct667502363621746
9127864182328774
1030211132302310
1196985186447a3
12347b1530b851a
1313b1b88bc944b
14766325b3b3b8
15375cda72315a
hex1b7a13cf23e6

30211132302310 has 32 divisors (see below), whose sum is σ = 54443964257280. Its totient is φ = 12070248435552.

The previous prime is 30211132302289. The next prime is 30211132302319. The reversal of 30211132302310 is 1320323111203.

It is a super-2 number, since 2×302111323023102 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30211132302319) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 216704247 + ... + 216843613.

It is an arithmetic number, because the mean of its divisors is an integer number (1701373883040).

Almost surely, 230211132302310 is an apocalyptic number.

30211132302310 is a deficient number, since it is larger than the sum of its proper divisors (24232831954970).

30211132302310 is a wasteful number, since it uses less digits than its factorization.

30211132302310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164700.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 30211132302310 its reverse (1320323111203), we get a palindrome (31531455413513).

The spelling of 30211132302310 in words is "thirty trillion, two hundred eleven billion, one hundred thirty-two million, three hundred two thousand, three hundred ten".

Divisors: 1 2 5 10 887 1774 4435 8870 24439 48878 122195 139367 244390 278734 696835 1393670 21677393 43354786 108386965 123618529 216773930 247237058 618092645 1236185290 3405990113 6811980226 17029950565 34059901130 3021113230231 6042226460462 15105566151155 30211132302310