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141442230 = 235107139317
BaseRepresentation
bin10000110111000…
…11110010110110
3100212011000021010
420123203302312
5242202122410
622011333050
73335145006
oct1033436266
9325130233
10141442230
1172927706
123b451186
13233c3937
1414adc006
15c63dc20
hex86e3cb6

141442230 has 64 divisors (see below), whose sum is σ = 346187520. Its totient is φ = 36979584.

The previous prime is 141442229. The next prime is 141442237. The reversal of 141442230 is 32244141.

It is a junction number, because it is equal to n+sod(n) for n = 141442197 and 141442206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141442237) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 446032 + ... + 446348.

It is an arithmetic number, because the mean of its divisors is an integer number (5409180).

Almost surely, 2141442230 is an apocalyptic number.

141442230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

141442230 is an abundant number, since it is smaller than the sum of its proper divisors (204745290).

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

141442230 is a wasteful number, since it uses less digits than its factorization.

141442230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 573.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 141442230 is about 11892.9487512559. The cubic root of 141442230 is about 521.0263628974.

Adding to 141442230 its reverse (32244141), we get a palindrome (173686371).

The spelling of 141442230 in words is "one hundred forty-one million, four hundred forty-two thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 107 139 214 278 317 321 417 535 634 642 695 834 951 1070 1390 1585 1605 1902 2085 3170 3210 4170 4755 9510 14873 29746 33919 44063 44619 67838 74365 88126 89238 101757 132189 148730 169595 203514 220315 223095 264378 339190 440630 446190 508785 660945 1017570 1321890 4714741 9429482 14144223 23573705 28288446 47147410 70721115 141442230