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10220031310 = 251171872761
BaseRepresentation
bin10011000010010100…
…10100110101001110
3222101020210101100011
421201022110311032
5131412312000220
64410042423434
7511155555436
oct114112246516
928336711304
1010220031310
114374a39875
121b92801b7a
13c6b469208
146cd47b2c6
153ec37265a
hex261294d4e

10220031310 has 16 divisors (see below), whose sum is σ = 18411787152. Its totient is φ = 4084516800.

The previous prime is 10220031293. The next prime is 10220031319. The reversal of 10220031310 is 1313002201.

It is a super-2 number, since 2×102200313102 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10220031319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 424671 + ... + 448090.

It is an arithmetic number, because the mean of its divisors is an integer number (1150736697).

Almost surely, 210220031310 is an apocalyptic number.

10220031310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10220031310 is a deficient number, since it is larger than the sum of its proper divisors (8191755842).

10220031310 is a wasteful number, since it uses less digits than its factorization.

10220031310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 873939.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 10220031310 its reverse (1313002201), we get a palindrome (11533033511).

The spelling of 10220031310 in words is "ten billion, two hundred twenty million, thirty-one thousand, three hundred ten".

Divisors: 1 2 5 10 1171 2342 5855 11710 872761 1745522 4363805 8727610 1022003131 2044006262 5110015655 10220031310