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10305224412 = 2237122681243
BaseRepresentation
bin10011001100011110…
…10011111011011100
3222121012002122022020
421212033103323130
5132101114140122
64422324420140
7513241651020
oct114617237334
928535078266
1010305224412
11440903769a
121bb7247650
13c82cc7232
146da8d6380
15404a9ec5c
hex2663d3edc

10305224412 has 24 divisors (see below), whose sum is σ = 27480598656. Its totient is φ = 2944349808.

The previous prime is 10305224357. The next prime is 10305224431. The reversal of 10305224412 is 21442250301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61340538 + ... + 61340705.

It is an arithmetic number, because the mean of its divisors is an integer number (1145024944).

Almost surely, 210305224412 is an apocalyptic number.

10305224412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10305224412 is an abundant number, since it is smaller than the sum of its proper divisors (17175374244).

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

10305224412 is a wasteful number, since it uses less digits than its factorization.

10305224412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122681257 (or 122681255 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 10305224412 its reverse (21442250301), we get a palindrome (31747474713).

The spelling of 10305224412 in words is "ten billion, three hundred five million, two hundred twenty-four thousand, four hundred twelve".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 122681243 245362486 368043729 490724972 736087458 858768701 1472174916 1717537402 2576306103 3435074804 5152612206 10305224412