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423122711 = 1138465701
BaseRepresentation
bin11001001110000…
…101011100010111
31002111011212020112
4121032011130113
51331304411321
6105552553235
713325324624
oct3116053427
91074155215
10423122711
111a79293a0
12b985281b
136987918b
14402a334b
152722ea5b
hex19385717

423122711 has 4 divisors (see below), whose sum is σ = 461588424. Its totient is φ = 384657000.

The previous prime is 423122701. The next prime is 423122753. The reversal of 423122711 is 117221324.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-423122711 is a prime.

It is a super-3 number, since 3×4231227113 (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423122701) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19232840 + ... + 19232861.

It is an arithmetic number, because the mean of its divisors is an integer number (115397106).

Almost surely, 2423122711 is an apocalyptic number.

423122711 is a deficient number, since it is larger than the sum of its proper divisors (38465713).

423122711 is a wasteful number, since it uses less digits than its factorization.

423122711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38465712.

The product of its digits is 672, while the sum is 23.

The square root of 423122711 is about 20569.9467913750. The cubic root of 423122711 is about 750.7386565728.

The spelling of 423122711 in words is "four hundred twenty-three million, one hundred twenty-two thousand, seven hundred eleven".

Divisors: 1 11 38465701 423122711