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112001071 = 7138913829
BaseRepresentation
bin1101010110100…
…00000000101111
321210202020120211
412223100000233
5212133013241
615040323251
72526664510
oct653200057
9253666524
10112001071
1158249076
1231613527
131a286130
1410c36a07
159c75781
hex6ad002f

112001071 has 16 divisors (see below), whose sum is σ = 139406400. Its totient is φ = 87614208.

The previous prime is 112001069. The next prime is 112001107. The reversal of 112001071 is 170100211.

It is a cyclic number.

It is not a de Polignac number, because 112001071 - 21 = 112001069 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112001011) 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, 1185 + ... + 15013.

It is an arithmetic number, because the mean of its divisors is an integer number (8712900).

Almost surely, 2112001071 is an apocalyptic number.

112001071 is a deficient number, since it is larger than the sum of its proper divisors (27405329).

112001071 is a wasteful number, since it uses less digits than its factorization.

112001071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13938.

The product of its (nonzero) digits is 14, while the sum is 13.

The square root of 112001071 is about 10583.0558441312. The cubic root of 112001071 is about 482.0299892958.

Adding to 112001071 its reverse (170100211), we get a palindrome (282101282).

The spelling of 112001071 in words is "one hundred twelve million, one thousand, seventy-one".

Divisors: 1 7 13 89 91 623 1157 8099 13829 96803 179777 1230781 1258439 8615467 16000153 112001071