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134041420 = 22516341117
BaseRepresentation
bin1111111110101…
…00111101001100
3100100020000021001
413333110331030
5233303311140
621144550044
73215222212
oct777247514
9310200231
10134041420
1169732337
1238a82324
1321a02166
1413b32cb2
15bb7ae9a
hex7fd4f4c

134041420 has 24 divisors (see below), whose sum is σ = 283220784. Its totient is φ = 53286336.

The previous prime is 134041403. The next prime is 134041421. The reversal of 134041420 is 24140431.

It is not an unprimeable number, because it can be changed into a prime (134041421) 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, 17299 + ... + 23818.

It is an arithmetic number, because the mean of its divisors is an integer number (11800866).

Almost surely, 2134041420 is an apocalyptic number.

134041420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134041420 is an abundant number, since it is smaller than the sum of its proper divisors (149179364).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

134041420 is a wasteful number, since it uses less digits than its factorization.

134041420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41289 (or 41287 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 134041420 is about 11577.6258360685. The cubic root of 134041420 is about 511.7757145492.

Adding to 134041420 its reverse (24140431), we get a palindrome (158181851).

The spelling of 134041420 in words is "one hundred thirty-four million, forty-one thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 163 326 652 815 1630 3260 41117 82234 164468 205585 411170 822340 6702071 13404142 26808284 33510355 67020710 134041420