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12272341330 = 2553101229261
BaseRepresentation
bin10110110110111110…
…10001000101010010
31011200021120112102101
423123133101011102
5200113204410310
65345434511014
7613056115534
oct133337210522
934607515371
1012272341330
115228464757
122465b9546a
1312076ca242
14845c71854
154bc61943a
hex2db7d1152

12272341330 has 32 divisors (see below), whose sum is σ = 22729951728. Its totient is φ = 4768608000.

The previous prime is 12272341321. The next prime is 12272341339. The reversal of 12272341330 is 3314327221.

It is an interprime number because it is at equal distance from previous prime (12272341321) and next prime (12272341339).

It can be written as a sum of positive squares in 8 ways, for example, as 7096546081 + 5175795249 = 84241^2 + 71943^2 .

It is a super-2 number, since 2×122723413302 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12272341339) 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, 61101 + ... + 168160.

Almost surely, 212272341330 is an apocalyptic number.

12272341330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12272341330 is a deficient number, since it is larger than the sum of its proper divisors (10457610398).

12272341330 is a wasteful number, since it uses less digits than its factorization.

12272341330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229422.

The product of its (nonzero) digits is 6048, while the sum is 28.

Adding to 12272341330 its reverse (3314327221), we get a palindrome (15586668551).

The spelling of 12272341330 in words is "twelve billion, two hundred seventy-two million, three hundred forty-one thousand, three hundred thirty".

Divisors: 1 2 5 10 53 101 106 202 265 505 530 1010 5353 10706 26765 53530 229261 458522 1146305 2292610 12150833 23155361 24301666 46310722 60754165 115776805 121508330 231553610 1227234133 2454468266 6136170665 12272341330