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83001457311 = 327667152437
BaseRepresentation
bin100110101001101000…
…1011011101010011111
321221020111212220101120
41031103101123222133
52324441333113221
6102044053142023
75665565514003
oct1152321335237
9257214786346
1083001457311
1132223182413
121410502a913
137a99c09766
144035640703
15225bc4e5c6
hex135345ba9f

83001457311 has 4 divisors (see below), whose sum is σ = 110668609752. Its totient is φ = 55334304872.

The previous prime is 83001457277. The next prime is 83001457313. The reversal of 83001457311 is 11375410038.

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

It is a cyclic number.

It is not a de Polignac number, because 83001457311 - 27 = 83001457183 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83001457313) 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, 13833576216 + ... + 13833576221.

It is an arithmetic number, because the mean of its divisors is an integer number (27667152438).

Almost surely, 283001457311 is an apocalyptic number.

83001457311 is a deficient number, since it is larger than the sum of its proper divisors (27667152441).

83001457311 is a wasteful number, since it uses less digits than its factorization.

83001457311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27667152440.

The product of its (nonzero) digits is 10080, while the sum is 33.

Adding to 83001457311 its reverse (11375410038), we get a palindrome (94376867349).

The spelling of 83001457311 in words is "eighty-three billion, one million, four hundred fifty-seven thousand, three hundred eleven".

Divisors: 1 3 27667152437 83001457311