Search a number
-
+
141300831 = 3725792609
BaseRepresentation
bin10000110110000…
…01010001011111
3100211212211022010
420123001101133
5242133111311
622004322303
73334015530
oct1033012137
9324784263
10141300831
1172840451
123b3a3393
1323374479
1414aa2687
15c611da6
hex86c145f

141300831 has 16 divisors (see below), whose sum is σ = 215481600. Its totient is φ = 80681088.

The previous prime is 141300823. The next prime is 141300833. The reversal of 141300831 is 138003141.

It is not a de Polignac number, because 141300831 - 23 = 141300823 is a prime.

It is a super-2 number, since 2×1413008312 = 39931849682581122, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 141300798 and 141300807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141300833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52855 + ... + 55463.

It is an arithmetic number, because the mean of its divisors is an integer number (13467600).

Almost surely, 2141300831 is an apocalyptic number.

141300831 is a deficient number, since it is larger than the sum of its proper divisors (74180769).

141300831 is a wasteful number, since it uses less digits than its factorization.

141300831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5198.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 141300831 is about 11887.0026078907. The cubic root of 141300831 is about 520.8526826362.

Adding to 141300831 its reverse (138003141), we get a palindrome (279303972).

The spelling of 141300831 in words is "one hundred forty-one million, three hundred thousand, eight hundred thirty-one".

Divisors: 1 3 7 21 2579 2609 7737 7827 18053 18263 54159 54789 6728611 20185833 47100277 141300831