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112020705 = 335612223
BaseRepresentation
bin1101010110101…
…00110011100001
321210210020112000
412223110303201
5212134130310
615040554213
72530105656
oct653246341
9253706460
10112020705
11582618a5
1231622969
131a292054
1410c3dc2d
159c7b4c0
hex6ad4ce1

112020705 has 48 divisors (see below), whose sum is σ = 203374080. Its totient is φ = 58501440.

The previous prime is 112020697. The next prime is 112020749. The reversal of 112020705 is 507020211.

It is not a de Polignac number, because 112020705 - 23 = 112020697 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 502224 + ... + 502446.

It is an arithmetic number, because the mean of its divisors is an integer number (4236960).

Almost surely, 2112020705 is an apocalyptic number.

112020705 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

112020705 is a deficient number, since it is larger than the sum of its proper divisors (91353375).

112020705 is an equidigital number, since it uses as much as digits as its factorization.

112020705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359 (or 292 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 18.

The square root of 112020705 is about 10583.9834183544. The cubic root of 112020705 is about 482.0581545736.

Adding to 112020705 its reverse (507020211), we get a palindrome (619040916).

The spelling of 112020705 in words is "one hundred twelve million, twenty thousand, seven hundred five".

Divisors: 1 3 5 9 15 27 45 61 135 183 223 305 549 669 915 1115 1647 2007 2745 3345 3721 6021 8235 10035 11163 13603 18605 30105 33489 40809 55815 68015 100467 122427 167445 204045 367281 502335 612135 829783 1836405 2489349 4148915 7468047 12446745 22404141 37340235 112020705