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1020331302 = 232953110641
BaseRepresentation
bin111100110100010…
…000010100100110
32122002221012102020
4330310100110212
54042201100202
6245125124010
734166446554
oct7464202446
92562835366
101020331302
11483a50011
12245859606
13133508343
1499720bd4
155e89a5bc
hex3cd10526

1020331302 has 32 divisors (see below), whose sum is σ = 2150880480. Its totient is φ = 322183680.

The previous prime is 1020331261. The next prime is 1020331327. The reversal of 1020331302 is 2031330201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46099 + ... + 64542.

It is an arithmetic number, because the mean of its divisors is an integer number (67215015).

Almost surely, 21020331302 is an apocalyptic number.

1020331302 is an abundant number, since it is smaller than the sum of its proper divisors (1130549178).

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

1020331302 is a wasteful number, since it uses less digits than its factorization.

1020331302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110728.

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

The square root of 1020331302 is about 31942.6251582427. The cubic root of 1020331302 is about 1006.7316834216.

Adding to 1020331302 its reverse (2031330201), we get a palindrome (3051661503).

The spelling of 1020331302 in words is "one billion, twenty million, three hundred thirty-one thousand, three hundred two".

Divisors: 1 2 3 6 29 53 58 87 106 159 174 318 1537 3074 4611 9222 110641 221282 331923 663846 3208589 5863973 6417178 9625767 11727946 17591919 19251534 35183838 170055217 340110434 510165651 1020331302