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2142411430 = 25674576997
BaseRepresentation
bin111111110110010…
…1001101010100110
312112022022202222111
41333230221222212
513341424131210
6552331151234
7104043124315
oct17754515246
95468282874
102142411430
119aa376465
124b95a551a
13281b1a193
1416476a27c
15c814388a
hex7fb29aa6

2142411430 has 32 divisors (see below), whose sum is σ = 3923022816. Its totient is φ = 842206464.

The previous prime is 2142411391. The next prime is 2142411431. The reversal of 2142411430 is 341142412.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2142411431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 302692 + ... + 309688.

It is an arithmetic number, because the mean of its divisors is an integer number (122594463).

Almost surely, 22142411430 is an apocalyptic number.

2142411430 is a deficient number, since it is larger than the sum of its proper divisors (1780611386).

2142411430 is a wasteful number, since it uses less digits than its factorization.

2142411430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7528.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 2142411430 is about 46286.1904891729. The cubic root of 2142411430 is about 1289.1425967264.

Adding to 2142411430 its reverse (341142412), we get a palindrome (2483553842).

The spelling of 2142411430 in words is "two billion, one hundred forty-two million, four hundred eleven thousand, four hundred thirty".

Divisors: 1 2 5 10 67 134 335 457 670 914 2285 4570 6997 13994 30619 34985 61238 69970 153095 306190 468799 937598 2343995 3197629 4687990 6395258 15988145 31976290 214241143 428482286 1071205715 2142411430