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134022031 = 11131376841
BaseRepresentation
bin1111111110100…
…00001110001111
3100100012000122221
413333100032033
5233302201111
621144320211
73215111533
oct777201617
9310160587
10134022031
1169719810
1238a73067
13219c63a0
1413b29bc3
15bb75371
hex7fd038f

134022031 has 16 divisors (see below), whose sum is σ = 158624928. Its totient is φ = 111628800.

The previous prime is 134022019. The next prime is 134022037. The reversal of 134022031 is 130220431.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 134022031 - 27 = 134021903 is a prime.

It is a super-2 number, since 2×1340220312 = 35923809586729922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 134021996 and 134022014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134022037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16171 + ... + 23011.

It is an arithmetic number, because the mean of its divisors is an integer number (9914058).

Almost surely, 2134022031 is an apocalyptic number.

134022031 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

134022031 is a deficient number, since it is larger than the sum of its proper divisors (24602897).

134022031 is a wasteful number, since it uses less digits than its factorization.

134022031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7002.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 134022031 is about 11576.7884579446. The cubic root of 134022031 is about 511.7510373567.

Adding to 134022031 its reverse (130220431), we get a palindrome (264242462).

The spelling of 134022031 in words is "one hundred thirty-four million, twenty-two thousand, thirty-one".

Divisors: 1 11 13 137 143 1507 1781 6841 19591 75251 88933 937217 978263 10309387 12183821 134022031