Search a number
-
+
213263255132 = 22127679417577
BaseRepresentation
bin1100011010011101111…
…0110000011001011100
3202101110200102212002222
43012213132300121130
511443230343131012
6241545523404512
721256601521214
oct3064736603134
9671420385088
10213263255132
1182498603084
12353b9523738
13171590c4935
14a4717b7244
155832a77972
hex31a77b065c

213263255132 has 12 divisors (see below), whose sum is σ = 373214513280. Its totient is φ = 106630537056.

The previous prime is 213263255129. The next prime is 213263255173. The reversal of 213263255132 is 231552362312.

It is a junction number, because it is equal to n+sod(n) for n = 213263255092 and 213263255101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 301928 + ... + 719504.

It is an arithmetic number, because the mean of its divisors is an integer number (31101209440).

Almost surely, 2213263255132 is an apocalyptic number.

It is an amenable number.

213263255132 is a deficient number, since it is larger than the sum of its proper divisors (159951258148).

213263255132 is a wasteful number, since it uses less digits than its factorization.

213263255132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 545260 (or 545258 counting only the distinct ones).

The product of its digits is 64800, while the sum is 35.

The spelling of 213263255132 in words is "two hundred thirteen billion, two hundred sixty-three million, two hundred fifty-five thousand, one hundred thirty-two".

Divisors: 1 2 4 127679 255358 417577 510716 835154 1670308 53315813783 106631627566 213263255132