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134060023 = 831615181
BaseRepresentation
bin1111111110110…
…01011111110111
3100100020221210001
413333121133313
5233304410043
621145212131
73215330356
oct777313767
9310227701
10134060023
1169745309
1238a91047
1321a0a776
1413b3999d
15bb8174d
hex7fd97f7

134060023 has 4 divisors (see below), whose sum is σ = 135675288. Its totient is φ = 132444760.

The previous prime is 134060021. The next prime is 134060033. The reversal of 134060023 is 320060431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 320060431 = 947337973.

It is not a de Polignac number, because 134060023 - 21 = 134060021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134060021) 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, 807508 + ... + 807673.

It is an arithmetic number, because the mean of its divisors is an integer number (33918822).

Almost surely, 2134060023 is an apocalyptic number.

134060023 is a deficient number, since it is larger than the sum of its proper divisors (1615265).

134060023 is an equidigital number, since it uses as much as digits as its factorization.

134060023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1615264.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 134060023 is about 11578.4292112531. The cubic root of 134060023 is about 511.7993891299.

The spelling of 134060023 in words is "one hundred thirty-four million, sixty thousand, twenty-three".

Divisors: 1 83 1615181 134060023