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141112830 = 2358875303
BaseRepresentation
bin10000110100100…
…11010111111110
3100211112021102010
420122103113332
5242111102310
622000312050
73332303445
oct1032232776
9324467363
10141112830
1172722181
123b312626
1323309a21
1414a53d5c
15c5c6320
hex86935fe

141112830 has 32 divisors (see below), whose sum is σ = 339116544. Its totient is φ = 37580576.

The previous prime is 141112823. The next prime is 141112831. The reversal of 141112830 is 38211141.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 141112797 and 141112806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141112831) 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, 23959 + ... + 29261.

It is an arithmetic number, because the mean of its divisors is an integer number (10597392).

Almost surely, 2141112830 is an apocalyptic number.

141112830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

141112830 is an abundant number, since it is smaller than the sum of its proper divisors (198003714).

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

141112830 is a wasteful number, since it uses less digits than its factorization.

141112830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6200.

The product of its (nonzero) digits is 192, while the sum is 21.

The square root of 141112830 is about 11879.0921370280. The cubic root of 141112830 is about 520.6215816474.

Adding to 141112830 its reverse (38211141), we get a palindrome (179323971).

It can be divided in two parts, 1411 and 12830, that added together give a palindrome (14241).

The spelling of 141112830 in words is "one hundred forty-one million, one hundred twelve thousand, eight hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 887 1774 2661 4435 5303 5322 8870 10606 13305 15909 26515 26610 31818 53030 79545 159090 4703761 9407522 14111283 23518805 28222566 47037610 70556415 141112830