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11310024220 = 2251178765323
BaseRepresentation
bin10101000100010000…
…10100011000011100
31002012012210202111221
422202020110120130
5141130331233340
65110141023124
7550162422355
oct124210243034
932165722457
1011310024220
114884239660
122237854aa4
1310b3225031
14794132d2c
15462dcd44a
hex2a221461c

11310024220 has 48 divisors (see below), whose sum is σ = 25943557248. Its totient is φ = 4107447360.

The previous prime is 11310024181. The next prime is 11310024223. The reversal of 11310024220 is 2242001311.

It is a junction number, because it is equal to n+sod(n) for n = 11310024194 and 11310024203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11310024223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 140479 + ... + 205801.

It is an arithmetic number, because the mean of its divisors is an integer number (540490776).

Almost surely, 211310024220 is an apocalyptic number.

11310024220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11310024220 is an abundant number, since it is smaller than the sum of its proper divisors (14633533028).

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

11310024220 is a wasteful number, since it uses less digits than its factorization.

11310024220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66130 (or 66128 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 11310024220 its reverse (2242001311), we get a palindrome (13552025531).

The spelling of 11310024220 in words is "eleven billion, three hundred ten million, twenty-four thousand, two hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 787 1574 3148 3935 7870 8657 15740 17314 34628 43285 65323 86570 130646 173140 261292 326615 653230 718553 1306460 1437106 2874212 3592765 7185530 14371060 51409201 102818402 205636804 257046005 514092010 565501211 1028184020 1131002422 2262004844 2827506055 5655012110 11310024220