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1020403302 = 23170067217
BaseRepresentation
bin111100110100100…
…001111001100110
32122010001212011220
4330310201321212
54042210401202
6245130441210
734200166512
oct7464417146
92563055156
101020403302
11483a9a116
12245893206
13133532049
149973d142
155e8b1abc
hex3cd21e66

1020403302 has 8 divisors (see below), whose sum is σ = 2040806616. Its totient is φ = 340134432.

The previous prime is 1020403301. The next prime is 1020403331. The reversal of 1020403302 is 2033040201.

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

1020403302 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020403301) 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, 85033603 + ... + 85033614.

It is an arithmetic number, because the mean of its divisors is an integer number (255100827).

Almost surely, 21020403302 is an apocalyptic number.

1020403302 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.

1020403302 is a wasteful number, since it uses less digits than its factorization.

1020403302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170067222.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 1020403302 is about 31943.7521590686. The cubic root of 1020403302 is about 1006.7553629775.

Adding to 1020403302 its reverse (2033040201), we get a palindrome (3053443503).

The spelling of 1020403302 in words is "one billion, twenty million, four hundred three thousand, three hundred two".

Divisors: 1 2 3 6 170067217 340134434 510201651 1020403302