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2103000007 = 47160927809
BaseRepresentation
bin111110101011001…
…0011101111000111
312102120011110200011
41331112103233013
513301332000012
6544402331051
7103054130233
oct17526235707
95376143604
102103000007
1198a0a8039
124a8359a87
132768cb504
1415d42b5c3
15c495b1a7
hex7d593bc7

2103000007 has 8 divisors (see below), whose sum is σ = 2149156800. Its totient is φ = 2056902144.

The previous prime is 2102999999. The next prime is 2103000023. The reversal of 2103000007 is 7000003012.

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 2103000007 - 23 = 2102999999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2103000037) 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, 61719 + ... + 89527.

It is an arithmetic number, because the mean of its divisors is an integer number (268644600).

Almost surely, 22103000007 is an apocalyptic number.

2103000007 is a deficient number, since it is larger than the sum of its proper divisors (46156793).

2103000007 is a wasteful number, since it uses less digits than its factorization.

2103000007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29465.

The product of its (nonzero) digits is 42, while the sum is 13.

The square root of 2103000007 is about 45858.4780275142. The cubic root of 2103000007 is about 1281.1886758609.

Adding to 2103000007 its reverse (7000003012), we get a palindrome (9103003019).

The spelling of 2103000007 in words is "two billion, one hundred three million, seven", and thus it is an aban number.

Divisors: 1 47 1609 27809 75623 1307023 44744681 2103000007