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210830648083 = 1119166422553
BaseRepresentation
bin1100010001011001111…
…1000110001100010011
3202011012011001121120121
43010112133012030103
511423240121214313
6240504304251111
721142402640326
oct3042637061423
9664164047517
10210830648083
118145a44a430
1234a3a910a97
1316b5c130493
14a2c06aa7bd
15573e21028d
hex31167c6313

210830648083 has 4 divisors (see below), whose sum is σ = 229997070648. Its totient is φ = 191664225520.

The previous prime is 210830648069. The next prime is 210830648101. The reversal of 210830648083 is 380846038012.

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 210830648083 - 29 = 210830647571 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210830648033) 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, 9583211266 + ... + 9583211287.

It is an arithmetic number, because the mean of its divisors is an integer number (57499267662).

Almost surely, 2210830648083 is an apocalyptic number.

210830648083 is a deficient number, since it is larger than the sum of its proper divisors (19166422565).

210830648083 is a wasteful number, since it uses less digits than its factorization.

210830648083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19166422564.

The product of its (nonzero) digits is 221184, while the sum is 43.

The spelling of 210830648083 in words is "two hundred ten billion, eight hundred thirty million, six hundred forty-eight thousand, eighty-three".

Divisors: 1 11 19166422553 210830648083