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33421341423 = 323617940447
BaseRepresentation
bin11111001000000100…
…010011001011101111
310012021012011001111010
4133020010103023233
51021421330411143
623204211200303
72262132500121
oct371004231357
9105235131433
1033421341423
11131a0526528
1265888a6093
1331c8150a92
1418909ad211
15d09199a33
hex7c81132ef

33421341423 has 16 divisors (see below), whose sum is σ = 47261546496. Its totient is φ = 20962777440.

The previous prime is 33421341419. The next prime is 33421341427. The reversal of 33421341423 is 32414312433.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (33421341419) and next prime (33421341427).

It is not a de Polignac number, because 33421341423 - 22 = 33421341419 is a prime.

It is a super-2 number, since 2×334213414232 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33421341427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3966015 + ... + 3974432.

It is an arithmetic number, because the mean of its divisors is an integer number (2953846656).

Almost surely, 233421341423 is an apocalyptic number.

33421341423 is a deficient number, since it is larger than the sum of its proper divisors (13840205073).

33421341423 is a wasteful number, since it uses less digits than its factorization.

33421341423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7940534.

The product of its digits is 20736, while the sum is 30.

Adding to 33421341423 its reverse (32414312433), we get a palindrome (65835653856).

The spelling of 33421341423 in words is "thirty-three billion, four hundred twenty-one million, three hundred forty-one thousand, four hundred twenty-three".

Divisors: 1 3 23 61 69 183 1403 4209 7940447 23821341 182630281 484367267 547890843 1453101801 11140447141 33421341423