Search a number
-
+
1102303412 = 22728367759
BaseRepresentation
bin100000110110011…
…1101000010110100
32211211011211000022
41001230331002310
54224142202122
6301214104312
736213265400
oct10154750264
92754154008
101102303412
11516248961
122691ab098
131474a9252
14a657c100
1566b8d642
hex41b3d0b4

1102303412 has 36 divisors (see below), whose sum is σ = 2271044160. Its totient is φ = 466717104.

The previous prime is 1102303399. The next prime is 1102303421. The reversal of 1102303412 is 2143032011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17612 + ... + 50147.

It is an arithmetic number, because the mean of its divisors is an integer number (63084560).

Almost surely, 21102303412 is an apocalyptic number.

It is an amenable number.

1102303412 is an abundant number, since it is smaller than the sum of its proper divisors (1168740748).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1102303412 is a wasteful number, since it uses less digits than its factorization.

1102303412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67860 (or 67851 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1102303412 is about 33200.9549862651. The cubic root of 1102303412 is about 1033.0001483787. Note that the first 3 decimals are identical.

Adding to 1102303412 its reverse (2143032011), we get a palindrome (3245335423).

The spelling of 1102303412 in words is "one billion, one hundred two million, three hundred three thousand, four hundred twelve".

Divisors: 1 2 4 7 14 28 49 83 98 166 196 332 581 1162 2324 4067 8134 16268 67759 135518 271036 474313 948626 1897252 3320191 5623997 6640382 11247994 13280764 22495988 39367979 78735958 157471916 275575853 551151706 1102303412