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2100000107 = 3837876967
BaseRepresentation
bin111110100101011…
…0111010101101011
312102100112001120202
41331022313111223
513300100000412
6544214142415
7103016464202
oct17512672553
95370461522
102100000107
11988439187
124a7351a0b
132760bac1a
1415cc8a239
15c45673c2
hex7d2b756b

2100000107 has 8 divisors (see below), whose sum is σ = 2108461056. Its totient is φ = 2091555432.

The previous prime is 2100000101. The next prime is 2100000127. The reversal of 2100000107 is 7010000012.

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 2100000107 - 212 = 2099996011 is a prime.

It is a super-2 number, since 2×21000001072 = 8820000898800022898, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2100000101) 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, 297938 + ... + 304904.

It is an arithmetic number, because the mean of its divisors is an integer number (263557632).

Almost surely, 22100000107 is an apocalyptic number.

2100000107 is a deficient number, since it is larger than the sum of its proper divisors (8460949).

2100000107 is an equidigital number, since it uses as much as digits as its factorization.

2100000107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8137.

The product of its (nonzero) digits is 14, while the sum is 11.

The square root of 2100000107 is about 45825.7581170241. The cubic root of 2100000107 is about 1280.5791867370.

Adding to 2100000107 its reverse (7010000012), we get a palindrome (9110000119).

The spelling of 2100000107 in words is "two billion, one hundred million, one hundred seven", and thus it is an aban number.

Divisors: 1 383 787 6967 301421 2668361 5483029 2100000107