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2141040112 = 24178394837
BaseRepresentation
bin111111110011101…
…1010110111110000
312112012202002212221
41333213122313300
513341101240422
6552241530424
7104025353311
oct17747326760
95465662787
102141040112
119a961a142
124b9043a14
13281759c53
141644d0608
15c7e723c7
hex7f9dadf0

2141040112 has 40 divisors (see below), whose sum is σ = 4445246736. Its totient is φ = 995398656.

The previous prime is 2141040103. The next prime is 2141040119. The reversal of 2141040112 is 2110401412.

It is a happy number.

It is a super-2 number, since 2×21410401122 = 9168105522385945088, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2141040119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24843 + ... + 69994.

Almost surely, 22141040112 is an apocalyptic number.

It is an amenable number.

2141040112 is an abundant number, since it is smaller than the sum of its proper divisors (2304206624).

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

2141040112 is a wasteful number, since it uses less digits than its factorization.

2141040112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94945 (or 94939 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 2141040112 is about 46271.3746499928. The cubic root of 2141040112 is about 1288.8674858955.

Adding to 2141040112 its reverse (2110401412), we get a palindrome (4251441524).

The spelling of 2141040112 in words is "two billion, one hundred forty-one million, forty thousand, one hundred twelve".

Divisors: 1 2 4 8 16 17 34 68 83 136 166 272 332 664 1328 1411 2822 5644 11288 22576 94837 189674 379348 758696 1517392 1612229 3224458 6448916 7871471 12897832 15742942 25795664 31485884 62971768 125943536 133815007 267630014 535260028 1070520056 2141040112