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135762101 = 764917749
BaseRepresentation
bin10000001011110…
…01000010110101
3100110110102120222
420011321002311
5234223341401
621245504125
73235646606
oct1005710265
9313412528
10135762101
116a6a8092
1239572045
1322185407
141405ddad
15bdbac1b
hex81790b5

135762101 has 4 divisors (see below), whose sum is σ = 135787500. Its totient is φ = 135736704.

The previous prime is 135762091. The next prime is 135762131. The reversal of 135762101 is 101267531.

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

It can be written as a sum of positive squares in 2 ways, for example, as 6916900 + 128845201 = 2630^2 + 11351^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-135762101 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 (135762131) 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, 1226 + ... + 16523.

It is an arithmetic number, because the mean of its divisors is an integer number (33946875).

Almost surely, 2135762101 is an apocalyptic number.

It is an amenable number.

135762101 is a deficient number, since it is larger than the sum of its proper divisors (25399).

135762101 is an equidigital number, since it uses as much as digits as its factorization.

135762101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25398.

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 135762101 is about 11651.6994897740. The cubic root of 135762101 is about 513.9562875714.

The spelling of 135762101 in words is "one hundred thirty-five million, seven hundred sixty-two thousand, one hundred one".

Divisors: 1 7649 17749 135762101