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2107124993 = 17223555823
BaseRepresentation
bin111110110011000…
…0010110100000001
312102211221001002102
41331212002310001
513303410444433
6545031000145
7103134160361
oct17546026401
95384831072
102107124993
11991465216
124a9809055
13277713c2c
1415dbc29a1
15c4ec34e8
hex7d982d01

2107124993 has 8 divisors (see below), whose sum is σ = 2241082368. Its totient is φ = 1974279744.

The previous prime is 2107124989. The next prime is 2107125037. The reversal of 2107124993 is 3994217012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2107124993 - 22 = 2107124989 is a prime.

It is a super-2 number, since 2×21071249932 = 8879951472250500098, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2107124953) 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, 274121 + ... + 281702.

It is an arithmetic number, because the mean of its divisors is an integer number (280135296).

Almost surely, 22107124993 is an apocalyptic number.

It is an amenable number.

2107124993 is a deficient number, since it is larger than the sum of its proper divisors (133957375).

2107124993 is a wasteful number, since it uses less digits than its factorization.

2107124993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556063.

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 2107124993 is about 45903.4311680510. The cubic root of 2107124993 is about 1282.0258027749.

It can be divided in two parts, 21071 and 24993, that added together give a palindrome (46064).

The spelling of 2107124993 in words is "two billion, one hundred seven million, one hundred twenty-four thousand, nine hundred ninety-three".

Divisors: 1 17 223 3791 555823 9448991 123948529 2107124993