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2301323142 = 237141912893
BaseRepresentation
bin1000100100101011…
…0110011110000110
312221101100022212110
42021022312132012
514203114320032
61020205201450
7111012631626
oct21112663606
95841308773
102301323142
11a81045158
12542860286
132a8a19491
1417b8d4886
15d70837cc
hex892b6786

2301323142 has 32 divisors (see below), whose sum is σ = 4678974720. Its totient is φ = 754439840.

The previous prime is 2301323131. The next prime is 2301323147. The reversal of 2301323142 is 2413231032.

It is a super-3 number, since 3×23013231423 (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2301323147) 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, 172048 + ... + 184940.

It is an arithmetic number, because the mean of its divisors is an integer number (146217960).

Almost surely, 22301323142 is an apocalyptic number.

2301323142 is an abundant number, since it is smaller than the sum of its proper divisors (2377651578).

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

2301323142 is a wasteful number, since it uses less digits than its factorization.

2301323142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13388.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 2301323142 is about 47972.1079586878. The cubic root of 2301323142 is about 1320.2591972637.

Adding to 2301323142 its reverse (2413231032), we get a palindrome (4714554174).

The spelling of 2301323142 in words is "two billion, three hundred one million, three hundred twenty-three thousand, one hundred forty-two".

Divisors: 1 2 3 6 71 142 213 419 426 838 1257 2514 12893 25786 29749 38679 59498 77358 89247 178494 915403 1830806 2746209 5402167 5492418 10804334 16206501 32413002 383553857 767107714 1150661571 2301323142