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1420303102 = 21136284527
BaseRepresentation
bin101010010101000…
…0001101011111110
310122222112212120121
41110222001223332
510402044144402
6352534005154
750124243241
oct12452015376
93588485517
101420303102
116697a6819
123377a67ba
13198339b4a
14d68b9258
1584a55837
hex54a81afe

1420303102 has 8 divisors (see below), whose sum is σ = 2149308576. Its totient is φ = 703866912.

The previous prime is 1420303081. The next prime is 1420303117. The reversal of 1420303102 is 2013030241.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3142038 + ... + 3142489.

It is an arithmetic number, because the mean of its divisors is an integer number (268663572).

Almost surely, 21420303102 is an apocalyptic number.

1420303102 is a deficient number, since it is larger than the sum of its proper divisors (729005474).

1420303102 is a wasteful number, since it uses less digits than its factorization.

1420303102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6284642.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1420303102 is about 37686.9088942036. The cubic root of 1420303102 is about 1124.0708316663.

Adding to 1420303102 its reverse (2013030241), we get a palindrome (3433333343).

The spelling of 1420303102 in words is "one billion, four hundred twenty million, three hundred three thousand, one hundred two".

Divisors: 1 2 113 226 6284527 12569054 710151551 1420303102