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76231101 = 383306149
BaseRepresentation
bin1001000101100…
…11000110111101
312022102221102010
410202303012331
5124003343401
611321521433
71613645052
oct442630675
9168387363
1076231101
113a037611
1221643279
1312a40a7b
14a1a5029
156a5bed6
hex48b31bd

76231101 has 8 divisors (see below), whose sum is σ = 102866400. Its totient is φ = 50208272.

The previous prime is 76231093. The next prime is 76231121. The reversal of 76231101 is 10113267.

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

It is a cyclic number.

It is not a de Polignac number, because 76231101 - 23 = 76231093 is a prime.

It is a super-2 number, since 2×762311012 = 11622361519344402, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76231121) 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, 152826 + ... + 153323.

It is an arithmetic number, because the mean of its divisors is an integer number (12858300).

Almost surely, 276231101 is an apocalyptic number.

It is an amenable number.

76231101 is a deficient number, since it is larger than the sum of its proper divisors (26635299).

76231101 is a wasteful number, since it uses less digits than its factorization.

76231101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306235.

The product of its (nonzero) digits is 252, while the sum is 21.

The square root of 76231101 is about 8731.0423776317. The cubic root of 76231101 is about 424.0112674263.

Adding to 76231101 its reverse (10113267), we get a palindrome (86344368).

The spelling of 76231101 in words is "seventy-six million, two hundred thirty-one thousand, one hundred one".

Divisors: 1 3 83 249 306149 918447 25410367 76231101