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1020313302 = 23170052217
BaseRepresentation
bin111100110100001…
…011111011010110
32122002220021201120
4330310023323112
54042200011202
6245124504410
734166343231
oct7464137326
92562807646
101020313302
11483a38538
1224584b106
131335000a8
1499718418
155e8950bc
hex3cd0bed6

1020313302 has 8 divisors (see below), whose sum is σ = 2040626616. Its totient is φ = 340104432.

The previous prime is 1020313289. The next prime is 1020313303. The reversal of 1020313302 is 2033130201.

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

1020313302 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020313303) 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, 85026103 + ... + 85026114.

It is an arithmetic number, because the mean of its divisors is an integer number (255078327).

Almost surely, 21020313302 is an apocalyptic number.

1020313302 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1020313302 is a wasteful number, since it uses less digits than its factorization.

1020313302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170052222.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 1020313302 is about 31942.3434018232. The cubic root of 1020313302 is about 1006.7257633586.

Adding to 1020313302 its reverse (2033130201), we get a palindrome (3053443503).

The spelling of 1020313302 in words is "one billion, twenty million, three hundred thirteen thousand, three hundred two".

Divisors: 1 2 3 6 170052217 340104434 510156651 1020313302