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11032313020 = 2251321941729
BaseRepresentation
bin10100100011001001…
…11011110010111100
31001110212020120100221
422101210323302330
5140043233004040
65022420431124
7540251053621
oct122144736274
931425216327
1011032313020
1147514a9073
12217a8484a4
13106a82c391
147692c2348
1544882374a
hex29193bcbc

11032313020 has 24 divisors (see below), whose sum is σ = 23170165200. Its totient is φ = 4412485632.

The previous prime is 11032312937. The next prime is 11032313053. The reversal of 11032313020 is 2031323011.

It is a junction number, because it is equal to n+sod(n) for n = 11032312985 and 11032313003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 243516 + ... + 285244.

It is an arithmetic number, because the mean of its divisors is an integer number (965423550).

Almost surely, 211032313020 is an apocalyptic number.

11032313020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11032313020 is an abundant number, since it is smaller than the sum of its proper divisors (12137852180).

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

11032313020 is a wasteful number, since it uses less digits than its factorization.

11032313020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54957 (or 54955 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 11032313020 its reverse (2031323011), we get a palindrome (13063636031).

Subtracting from 11032313020 its reverse (2031323011), we obtain a palindrome (9000990009).

The spelling of 11032313020 in words is "eleven billion, thirty-two million, three hundred thirteen thousand, twenty".

Divisors: 1 2 4 5 10 20 13219 26438 41729 52876 66095 83458 132190 166916 208645 264380 417290 834580 551615651 1103231302 2206462604 2758078255 5516156510 11032313020