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141344031 = 371663587
BaseRepresentation
bin10000110110010…
…11110100011111
3100211222000120010
420123023310133
5242141002111
622005254303
73334255503
oct1033136437
9324860503
10141344031
117286a954
123b404393
132338b02a
1414ab4303
15c61eaa6
hex86cbd1f

141344031 has 8 divisors (see below), whose sum is σ = 191113344. Its totient is φ = 92902040.

The previous prime is 141343997. The next prime is 141344081. The reversal of 141344031 is 130443141.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 141344031 - 29 = 141343519 is a prime.

It is a super-2 number, since 2×1413440312 = 39956270198657922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 141343989 and 141344007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141344081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 331581 + ... + 332006.

It is an arithmetic number, because the mean of its divisors is an integer number (23889168).

Almost surely, 2141344031 is an apocalyptic number.

141344031 is a deficient number, since it is larger than the sum of its proper divisors (49769313).

141344031 is an equidigital number, since it uses as much as digits as its factorization.

141344031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 663661.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 141344031 is about 11888.8195797564. The cubic root of 141344031 is about 520.9057574437.

Adding to 141344031 its reverse (130443141), we get a palindrome (271787172).

The spelling of 141344031 in words is "one hundred forty-one million, three hundred forty-four thousand, thirty-one".

Divisors: 1 3 71 213 663587 1990761 47114677 141344031