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3042102431 = 13923899161
BaseRepresentation
bin1011010101010010…
…1100110010011111
321212000020211000102
42311110230302133
522212234234211
61221510451315
7135246305204
oct26524546237
97760224012
103042102431
111321207645
1270a963b3b
13396336014
1420c045cab
1512c10da3b
hexb552cc9f

3042102431 has 8 divisors (see below), whose sum is σ = 3065605200. Its totient is φ = 3018623040.

The previous prime is 3042102421. The next prime is 3042102433. The reversal of 3042102431 is 1342012403.

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 3042102431 - 26 = 3042102367 is a prime.

It is a super-2 number, since 2×30421024312 = 18508774401392219522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3042102433) 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, 327491 + ... + 336651.

It is an arithmetic number, because the mean of its divisors is an integer number (383200650).

Almost surely, 23042102431 is an apocalyptic number.

3042102431 is a deficient number, since it is larger than the sum of its proper divisors (23502769).

3042102431 is a wasteful number, since it uses less digits than its factorization.

3042102431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11689.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 3042102431 is about 55155.2575100507. The cubic root of 3042102431 is about 1448.9651642899.

Adding to 3042102431 its reverse (1342012403), we get a palindrome (4384114834).

The spelling of 3042102431 in words is "three billion, forty-two million, one hundred two thousand, four hundred thirty-one".

Divisors: 1 139 2389 9161 332071 1273379 21885629 3042102431