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2100303029 = 111723488329
BaseRepresentation
bin111110100110000…
…0001010010110101
312102101002110010002
41331030001102311
513300134144104
6544224441045
7103022165306
oct17514012265
95371073102
102100303029
11988625830
124a7479185
13276195a76
1415cd287ad
15c45c701e
hex7d3014b5

2100303029 has 16 divisors (see below), whose sum is σ = 2531502720. Its totient is φ = 1718914560.

The previous prime is 2100303011. The next prime is 2100303059. The reversal of 2100303029 is 9203030012.

It is not a de Polignac number, because 2100303029 - 228 = 1831867573 is a prime.

It is a super-2 number, since 2×21003030292 = 8822545627253149682, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2100303029.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2100303059) 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, 239864 + ... + 248465.

It is an arithmetic number, because the mean of its divisors is an integer number (158218920).

Almost surely, 22100303029 is an apocalyptic number.

It is an amenable number.

2100303029 is a deficient number, since it is larger than the sum of its proper divisors (431199691).

2100303029 is a wasteful number, since it uses less digits than its factorization.

2100303029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488380.

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 2100303029 is about 45829.0631477450. The cubic root of 2100303029 is about 1280.6407576796.

The spelling of 2100303029 in words is "two billion, one hundred million, three hundred three thousand, twenty-nine".

Divisors: 1 11 17 23 187 253 391 4301 488329 5371619 8301593 11231567 91317523 123547237 190936639 2100303029