Search a number
-
+
213012100213022 = 21154117897168561
BaseRepresentation
bin110000011011101110111110…
…100100001110100100011110
31000221012202110111211002121202
4300123232332210032210132
5210404442240123304042
62033012224035355502
762603421263233205
oct6033567644164436
91027182414732552
10213012100213022
1161965a193a11a0
121ba83209452b92
1391b1c54a98556
143a85baaab223c
151995e00b8e632
hexc1bbbe90e91e

213012100213022 has 16 divisors (see below), whose sum is σ = 349209552981744. Its totient is φ = 96644710224000.

The previous prime is 213012100212983. The next prime is 213012100213027. The reversal of 213012100213022 is 220312001210312.

It is a junction number, because it is equal to n+sod(n) for n = 213012100212985 and 213012100213003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213012100213027) 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, 8948572379 + ... + 8948596182.

It is an arithmetic number, because the mean of its divisors is an integer number (21825597061359).

Almost surely, 2213012100213022 is an apocalyptic number.

213012100213022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

213012100213022 is a deficient number, since it is larger than the sum of its proper divisors (136197452768722).

213012100213022 is a wasteful number, since it uses less digits than its factorization.

213012100213022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17897169115.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 213012100213022 its reverse (220312001210312), we get a palindrome (433324101423334).

The spelling of 213012100213022 in words is "two hundred thirteen trillion, twelve billion, one hundred million, two hundred thirteen thousand, twenty-two".

Divisors: 1 2 11 22 541 1082 5951 11902 17897168561 35794337122 196868854171 393737708342 9682368191501 19364736383002 106506050106511 213012100213022