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2041431431 = 13786719961
BaseRepresentation
bin111100110101101…
…1100010110000111
312021021022110110112
41321223130112013
513140101301211
6534322543235
7101405611064
oct17153342607
95237273415
102041431431
11958375716
1248b807b1b
13266c225c0
141551a1c6b
15be34888b
hex79adc587

2041431431 has 8 divisors (see below), whose sum is σ = 2198854224. Its totient is φ = 1884064320.

The previous prime is 2041431391. The next prime is 2041431433. The reversal of 2041431431 is 1341341402.

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 2041431431 - 26 = 2041431367 is a prime.

It is a super-2 number, since 2×20414314312 = 8334884574949415522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2041431397 and 2041431406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2041431433) 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, 92291 + ... + 112251.

It is an arithmetic number, because the mean of its divisors is an integer number (274856778).

Almost surely, 22041431431 is an apocalyptic number.

2041431431 is a deficient number, since it is larger than the sum of its proper divisors (157422793).

2041431431 is a wasteful number, since it uses less digits than its factorization.

2041431431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27841.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 2041431431 is about 45182.2025912859. The cubic root of 2041431431 is about 1268.5617112707.

Adding to 2041431431 its reverse (1341341402), we get a palindrome (3382772833).

The spelling of 2041431431 in words is "two billion, forty-one million, four hundred thirty-one thousand, four hundred thirty-one".

Divisors: 1 13 7867 19961 102271 259493 157033187 2041431431