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10121224030 = 255922775571
BaseRepresentation
bin10010110110100010…
…11001111101011110
3222010100212110020021
421123101121331132
5131212013132110
64352152542354
7505545661531
oct113321317536
928110773207
1010121224030
114324192465
121b656b19ba
13c53b52578
146c02baa18
153e38562da
hex25b459f5e

10121224030 has 32 divisors (see below), whose sum is σ = 18608849280. Its totient is φ = 3962286240.

The previous prime is 10121223953. The next prime is 10121224031. The reversal of 10121224030 is 3042212101.

It is a junction number, because it is equal to n+sod(n) for n = 10121223995 and 10121224013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10121224031) 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, 96145 + ... + 171715.

It is an arithmetic number, because the mean of its divisors is an integer number (581526540).

Almost surely, 210121224030 is an apocalyptic number.

10121224030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10121224030 is a deficient number, since it is larger than the sum of its proper divisors (8487625250).

10121224030 is a wasteful number, since it uses less digits than its factorization.

10121224030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75864.

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

Adding to 10121224030 its reverse (3042212101), we get a palindrome (13163436131).

The spelling of 10121224030 in words is "ten billion, one hundred twenty-one million, two hundred twenty-four thousand, thirty".

Divisors: 1 2 5 10 59 118 227 295 454 590 1135 2270 13393 26786 66965 75571 133930 151142 377855 755710 4458689 8917378 17154617 22293445 34309234 44586890 85773085 171546170 1012122403 2024244806 5060612015 10121224030