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12023202310 = 257592911187
BaseRepresentation
bin10110011001010001…
…11000001000000110
31011000220202221221021
423030220320020012
5144110414433220
65305014541354
7603642350650
oct131450701006
934026687837
1012023202310
11510a869939
1223b666785a
131197bc96c2
14820b3b6d0
154a58054aa
hex2cca38206

12023202310 has 32 divisors (see below), whose sum is σ = 25152664320. Its totient is φ = 4052370912.

The previous prime is 12023202293. The next prime is 12023202313. The reversal of 12023202310 is 1320232021.

It is a super-2 number, since 2×120232023102 (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 (12023202313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1451464 + ... + 1459723.

It is an arithmetic number, because the mean of its divisors is an integer number (786020760).

Almost surely, 212023202310 is an apocalyptic number.

12023202310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12023202310 is an abundant number, since it is smaller than the sum of its proper divisors (13129462010).

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

12023202310 is a wasteful number, since it uses less digits than its factorization.

12023202310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2911260.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 12023202310 its reverse (1320232021), we get a palindrome (13343434331).

The spelling of 12023202310 in words is "twelve billion, twenty-three million, two hundred two thousand, three hundred ten".

Divisors: 1 2 5 7 10 14 35 59 70 118 295 413 590 826 2065 4130 2911187 5822374 14555935 20378309 29111870 40756618 101891545 171760033 203783090 343520066 858800165 1202320231 1717600330 2404640462 6011601155 12023202310