Search a number
-
+
213102090314807 = 19231173617178397
BaseRepresentation
bin110000011101000010110010…
…011001001110010000110111
31000221112100202002001220221112
4300131002302121032100313
5210412431040110033212
62033121425423505235
762613055312413041
oct6035026231162067
91027470662056845
10213102090314807
11619a00a8471641
121ba98742a5821b
1391ba5968333a5
143a8a2a6554a91
15199841b213422
hexc1d0b264e437

213102090314807 has 48 divisors (see below), whose sum is σ = 233885155629312. Its totient is φ = 193928497297920.

The previous prime is 213102090314713. The next prime is 213102090314873. The reversal of 213102090314807 is 708413090201312.

It is a happy number.

It is not a de Polignac number, because 213102090314807 - 28 = 213102090314551 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 (213102090313807) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1194449333 + ... + 1194627729.

It is an arithmetic number, because the mean of its divisors is an integer number (4872607408944).

Almost surely, 2213102090314807 is an apocalyptic number.

213102090314807 is a deficient number, since it is larger than the sum of its proper divisors (20783065314505).

213102090314807 is a wasteful number, since it uses less digits than its factorization.

213102090314807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179256 (or 179237 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 41.

The spelling of 213102090314807 in words is "two hundred thirteen trillion, one hundred two billion, ninety million, three hundred fourteen thousand, eight hundred seven".

Divisors: 1 19 31 173 361 589 617 3287 5363 11191 11723 19127 62453 101897 106741 178397 222737 363413 1936043 2028079 3308971 3389543 5530307 6904847 30862681 38533501 62870449 64401317 105075833 110070949 586390939 956743111 1194538531 1996440827 2091348031 3412199419 11141427841 18178119109 19042274177 39735612589 64831788961 345384263071 361803209363 590310499487 1231803990259 6874260977897 11215899490253 213102090314807