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30211113132310 = 25116110494292089
BaseRepresentation
bin1101101111010000100101…
…01010101010000100010110
310221222011011102022001120111
412313220102222222010112
512424434324430213220
6144130443242153234
76235452355404655
oct667502252520426
9127864142261514
1030211113132310
119698508841020
12347b1487b281a
1313b1b84c46a56
1476632338b19c
15375cd8bd815a
hex1b7a12aaa116

30211113132310 has 64 divisors (see below), whose sum is σ = 60353652744000. Its totient is φ = 10795459737600.

The previous prime is 30211113132307. The next prime is 30211113132373. The reversal of 30211113132310 is 1323131111203.

It is a super-2 number, since 2×302111131323102 (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 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, 4892746 + ... + 9184834.

It is an arithmetic number, because the mean of its divisors is an integer number (943025824125).

Almost surely, 230211113132310 is an apocalyptic number.

30211113132310 is a deficient number, since it is larger than the sum of its proper divisors (30142539611690).

30211113132310 is a wasteful number, since it uses less digits than its factorization.

30211113132310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4293217.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 30211113132310 its reverse (1323131111203), we get a palindrome (31534244243513).

The spelling of 30211113132310 in words is "thirty trillion, two hundred eleven billion, one hundred thirteen million, one hundred thirty-two thousand, three hundred ten".

Divisors: 1 2 5 10 11 22 55 61 110 122 305 610 671 1049 1342 2098 3355 5245 6710 10490 11539 23078 57695 63989 115390 127978 319945 639890 703879 1407758 3519395 4292089 7038790 8584178 21460445 42920890 47212979 94425958 236064895 261817429 472129790 523634858 1309087145 2618174290 2879991719 4502401361 5759983438 9004802722 14399958595 22512006805 28799917190 45024013610 49526414971 99052829942 247632074855 274646483021 495264149710 549292966042 1373232415105 2746464830210 3021111313231 6042222626462 15105556566155 30211113132310