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141222330 = 232510131549
BaseRepresentation
bin10000110101011…
…10000110111010
3100211201211121200
420122232012322
5242123103310
622002515030
73333240624
oct1032560672
9324654550
10141222330
1172797477
123b365a76
1323347812
1414a81c14
15c5e89c0
hex86ae1ba

141222330 has 48 divisors (see below), whose sum is σ = 367777800. Its totient is φ = 37597824.

The previous prime is 141222311. The next prime is 141222371. The reversal of 141222330 is 33222141.

141222330 is a `hidden beast` number, since 1 + 412 + 223 + 30 = 666.

141222330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 52316289 + 88906041 = 7233^2 + 9429^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 90396 + ... + 91944.

Almost surely, 2141222330 is an apocalyptic number.

141222330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

141222330 is an abundant number, since it is smaller than the sum of its proper divisors (226555470).

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

141222330 is a wasteful number, since it uses less digits than its factorization.

141222330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2575 (or 2572 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 141222330 is about 11883.7001813408. The cubic root of 141222330 is about 520.7562099066.

Adding to 141222330 its reverse (33222141), we get a palindrome (174444471).

The spelling of 141222330 in words is "one hundred forty-one million, two hundred twenty-two thousand, three hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 1013 1549 2026 3039 3098 4647 5065 6078 7745 9117 9294 10130 13941 15195 15490 18234 23235 27882 30390 45585 46470 69705 91170 139410 1569137 3138274 4707411 7845685 9414822 14122233 15691370 23537055 28244466 47074110 70611165 141222330