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42111321422 = 2191108192669
BaseRepresentation
bin100111001110000001…
…111100010101001110
311000200210212210000012
4213032001330111032
51142220444241142
631202355433222
73020362216562
oct471601742516
9130623783005
1042111321422
111694a81a085
1281b2bb5812
133c81605591
142076b636a2
151167038882
hex9ce07c54e

42111321422 has 8 divisors (see below), whose sum is σ = 66491560200. Its totient is φ = 19947468024.

The previous prime is 42111321337. The next prime is 42111321467. The reversal of 42111321422 is 22412311124.

42111321422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×421113214222 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 554096297 + ... + 554096372.

It is an arithmetic number, because the mean of its divisors is an integer number (8311445025).

Almost surely, 242111321422 is an apocalyptic number.

42111321422 is a deficient number, since it is larger than the sum of its proper divisors (24380238778).

42111321422 is a wasteful number, since it uses less digits than its factorization.

42111321422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1108192690.

The product of its digits is 768, while the sum is 23.

Adding to 42111321422 its reverse (22412311124), we get a palindrome (64523632546).

The spelling of 42111321422 in words is "forty-two billion, one hundred eleven million, three hundred twenty-one thousand, four hundred twenty-two".

Divisors: 1 2 19 38 1108192669 2216385338 21055660711 42111321422