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101122213422 = 23791812295147
BaseRepresentation
bin101111000101101011…
…0101000011000101110
3100200000101021200122210
41132023112220120232
53124044241312142
6114242131551250
710206621426516
oct1361326503056
9320011250583
10101122213422
113998194270a
121772175b526
1396c716a159
144c74102846
15296ca0c49c
hex178b5a862e

101122213422 has 64 divisors (see below), whose sum is σ = 206875468800. Its totient is φ = 32945927040.

The previous prime is 101122213411. The next prime is 101122213457. The reversal of 101122213422 is 224312221101.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19644253 + ... + 19649399.

It is an arithmetic number, because the mean of its divisors is an integer number (3232429200).

Almost surely, 2101122213422 is an apocalyptic number.

101122213422 is an abundant number, since it is smaller than the sum of its proper divisors (105753255378).

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

101122213422 is a wasteful number, since it uses less digits than its factorization.

101122213422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5641.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 101122213422 its reverse (224312221101), we get a palindrome (325434434523).

The spelling of 101122213422 in words is "one hundred one billion, one hundred twenty-two million, two hundred thirteen thousand, four hundred twenty-two".

Divisors: 1 2 3 6 79 158 181 229 237 362 458 474 543 687 1086 1374 5147 10294 14299 15441 18091 28598 30882 36182 41449 42897 54273 82898 85794 108546 124347 248694 406613 813226 931607 1178663 1219839 1863214 2357326 2439678 2794821 3274471 3535989 5589642 6548942 7071978 9823413 19646826 73596953 93114377 147193906 186228754 213338003 220790859 279343131 426676006 441581718 558686262 640014009 1280028018 16853702237 33707404474 50561106711 101122213422