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2107913223 = 313232349959
BaseRepresentation
bin111110110100100…
…0011010000000111
312102220102002100010
41331221003100013
513304111210343
6545055521303
7103143652413
oct17551032007
95386362303
102107913223
11991953449
124a9b29233
1327792b940
1415dd49d43
15c50cbd33
hex7da43407

2107913223 has 16 divisors (see below), whose sum is σ = 3158346240. Its totient is φ = 1240777824.

The previous prime is 2107913221. The next prime is 2107913233. The reversal of 2107913223 is 3223197012.

It is not a de Polignac number, because 2107913223 - 21 = 2107913221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2107913221) 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, 1174083 + ... + 1175876.

It is an arithmetic number, because the mean of its divisors is an integer number (197396640).

Almost surely, 22107913223 is an apocalyptic number.

2107913223 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2107913223 is a deficient number, since it is larger than the sum of its proper divisors (1050433017).

2107913223 is a wasteful number, since it uses less digits than its factorization.

2107913223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2349998.

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 2107913223 is about 45912.0161068973. The cubic root of 2107913223 is about 1282.1856422437.

The spelling of 2107913223 in words is "two billion, one hundred seven million, nine hundred thirteen thousand, two hundred twenty-three".

Divisors: 1 3 13 23 39 69 299 897 2349959 7049877 30549467 54049057 91648401 162147171 702637741 2107913223