Search a number
-
+
1222013096 = 23152751637
BaseRepresentation
bin100100011010110…
…0111000010101000
310011011102200211022
41020311213002220
510000313404341
6321131552012
742165640253
oct11065470250
93134380738
101222013096
11577881587
122a12bb608
13166230c95
14b842009a
1572437e4b
hex48d670a8

1222013096 has 8 divisors (see below), whose sum is σ = 2291274570. Its totient is φ = 611006544.

The previous prime is 1222013059. The next prime is 1222013137. The reversal of 1222013096 is 6903102221.

It can be written as a sum of positive squares in only one way, i.e., 646684900 + 575328196 = 25430^2 + 23986^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76375811 + ... + 76375826.

Almost surely, 21222013096 is an apocalyptic number.

It is an amenable number.

1222013096 is a deficient number, since it is larger than the sum of its proper divisors (1069261474).

1222013096 is a wasteful number, since it uses less digits than its factorization.

1222013096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152751643 (or 152751639 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 1222013096 is about 34957.3039006157. The cubic root of 1222013096 is about 1069.1171265624.

The spelling of 1222013096 in words is "one billion, two hundred twenty-two million, thirteen thousand, ninety-six".

Divisors: 1 2 4 8 152751637 305503274 611006548 1222013096