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22040313310 = 2519144780167
BaseRepresentation
bin10100100001101101…
…000111110111011110
32002220000201220221101
4110201231013313132
5330114310011220
614043012223314
71410115400131
oct244155076736
962800656841
1022040313310
119390200674
12433130ab3a
1321032c8312
1410d1276218
1588ee4330a
hex521b47dde

22040313310 has 32 divisors (see below), whose sum is σ = 41789975040. Its totient is φ = 8346242592.

The previous prime is 22040313299. The next prime is 22040313313. The reversal of 22040313310 is 1331304022.

It is a super-2 number, since 2×220403133102 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22040313313) 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, 234847 + ... + 315013.

It is an arithmetic number, because the mean of its divisors is an integer number (1305936720).

Almost surely, 222040313310 is an apocalyptic number.

22040313310 is a deficient number, since it is larger than the sum of its proper divisors (19749661730).

22040313310 is a wasteful number, since it uses less digits than its factorization.

22040313310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81640.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 22040313310 its reverse (1331304022), we get a palindrome (23371617332).

The spelling of 22040313310 in words is "twenty-two billion, forty million, three hundred thirteen thousand, three hundred ten".

Divisors: 1 2 5 10 19 38 95 190 1447 2894 7235 14470 27493 54986 80167 137465 160334 274930 400835 801670 1523173 3046346 7615865 15231730 116001649 232003298 580008245 1160016490 2204031331 4408062662 11020156655 22040313310