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11012043210 = 235752438301
BaseRepresentation
bin10100100000101111…
…00111000111001010
31001102110002202102020
422100113213013022
5140023040340320
65020414145310
7536613552150
oct122027470712
931373082366
1011012043210
114741014063
122173ab2236
1310665831cc
147667273d0
15446b6c940
hex2905e71ca

11012043210 has 32 divisors (see below), whose sum is σ = 30204461952. Its totient is φ = 2517038400.

The previous prime is 11012043209. The next prime is 11012043221. The reversal of 11012043210 is 1234021011.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 11012043210.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26218941 + ... + 26219360.

It is an arithmetic number, because the mean of its divisors is an integer number (943889436).

Almost surely, 211012043210 is an apocalyptic number.

11012043210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11012043210 is an abundant number, since it is smaller than the sum of its proper divisors (19192418742).

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

11012043210 is a wasteful number, since it uses less digits than its factorization.

11012043210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52438318.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 11012043210 its reverse (1234021011), we get a palindrome (12246064221).

The spelling of 11012043210 in words is "eleven billion, twelve million, forty-three thousand, two hundred ten".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 52438301 104876602 157314903 262191505 314629806 367068107 524383010 734136214 786574515 1101204321 1573149030 1835340535 2202408642 3670681070 5506021605 11012043210