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11012210140 = 2251813139719
BaseRepresentation
bin10100100000110000…
…01111110111011100
31001102110102020101211
422100120033313130
5140023111211030
65020421514204
7536615145631
oct122030176734
931373366354
1011012210140
114741118518
122173b72964
131066611199
1476676c188
15446ba212a
hex29060fddc

11012210140 has 48 divisors (see below), whose sum is σ = 23330099520. Its totient is φ = 4366103040.

The previous prime is 11012210119. The next prime is 11012210141. The reversal of 11012210140 is 4101221011.

11012210140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 11012210140.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11012210141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1128201 + ... + 1137919.

It is an arithmetic number, because the mean of its divisors is an integer number (486043740).

Almost surely, 211012210140 is an apocalyptic number.

11012210140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11012210140 is an abundant number, since it is smaller than the sum of its proper divisors (12317889380).

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

11012210140 is a wasteful number, since it uses less digits than its factorization.

11012210140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10222 (or 10220 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 11012210140 its reverse (4101221011), we get a palindrome (15113431151).

The spelling of 11012210140 in words is "eleven billion, twelve million, two hundred ten thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 181 313 362 626 724 905 1252 1565 1810 3130 3620 6260 9719 19438 38876 48595 56653 97190 113306 194380 226612 283265 566530 1133060 1759139 3042047 3518278 6084094 7036556 8795695 12168188 15210235 17591390 30420470 35182780 60840940 550610507 1101221014 2202442028 2753052535 5506105070 11012210140