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1023131102 = 2773080793
BaseRepresentation
bin111100111110111…
…011110111011110
32122022012110000112
4330332323313132
54043410143402
6245305130022
734232320340
oct7476736736
92568173015
101023131102
114855925a4
12246789912
13133c78826
1499c4d290
155ec4ee52
hex3cfbbdde

1023131102 has 8 divisors (see below), whose sum is σ = 1753939056. Its totient is φ = 438484752.

The previous prime is 1023131069. The next prime is 1023131113. The reversal of 1023131102 is 2011313201.

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

It is a Harshad number since it is a multiple of its sum of digits (14), and also a Moran number because the ratio is a prime number: 73080793 = 1023131102 / (1 + 0 + 2 + 3 + 1 + 3 + 1 + 1 + 0 + 2).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36540383 + ... + 36540410.

It is an arithmetic number, because the mean of its divisors is an integer number (219242382).

Almost surely, 21023131102 is an apocalyptic number.

1023131102 is a deficient number, since it is larger than the sum of its proper divisors (730807954).

1023131102 is an equidigital number, since it uses as much as digits as its factorization.

1023131102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73080802.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 1023131102 is about 31986.4205874931. The cubic root of 1023131102 is about 1007.6516699502.

Adding to 1023131102 its reverse (2011313201), we get a palindrome (3034444303).

The spelling of 1023131102 in words is "one billion, twenty-three million, one hundred thirty-one thousand, one hundred two".

Divisors: 1 2 7 14 73080793 146161586 511565551 1023131102