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1201233283 is a prime number
BaseRepresentation
bin100011110011001…
…0101110110000011
310002201022222021121
41013212111312003
54430003431113
6315110333111
741524212565
oct10746256603
93081288247
101201233283
11567079388
1229635a197
13161b36933
14b5771335
15706d0e8d
hex47995d83

1201233283 has 2 divisors, whose sum is σ = 1201233284. Its totient is φ = 1201233282.

The previous prime is 1201233269. The next prime is 1201233343. The reversal of 1201233283 is 3823321021.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1201233283 is a prime.

It is a super-2 number, since 2×12012332832 = 2885922800373916178, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1201233223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600616641 + 600616642.

It is an arithmetic number, because the mean of its divisors is an integer number (600616642).

Almost surely, 21201233283 is an apocalyptic number.

1201233283 is a deficient number, since it is larger than the sum of its proper divisors (1).

1201233283 is an equidigital number, since it uses as much as digits as its factorization.

1201233283 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 1201233283 is about 34658.8124868698. The cubic root of 1201233283 is about 1063.0224886368.

The spelling of 1201233283 in words is "one billion, two hundred one million, two hundred thirty-three thousand, two hundred eighty-three".