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20131034302 = 273313731947
BaseRepresentation
bin10010101111111001…
…110011010010111110
31220221222002111112001
4102233321303102332
5312212021044202
613125325532514
71311602653051
oct225771632276
956858074461
1020131034302
1185a0498035
123a99a1413a
131b8a896122
14d8d874a98
157cc500d87
hex4afe734be

20131034302 has 8 divisors (see below), whose sum is σ = 30237749496. Its totient is φ = 10051784472.

The previous prime is 20131034281. The next prime is 20131034323. The reversal of 20131034302 is 20343013102.

It is an interprime number because it is at equal distance from previous prime (20131034281) and next prime (20131034323).

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

It is a self number, because there is not a number n which added to its sum of digits gives 20131034302.

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, 6864508 + ... + 6867439.

It is an arithmetic number, because the mean of its divisors is an integer number (3779718687).

Almost surely, 220131034302 is an apocalyptic number.

20131034302 is a deficient number, since it is larger than the sum of its proper divisors (10106715194).

20131034302 is a wasteful number, since it uses less digits than its factorization.

20131034302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13732682.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 20131034302 its reverse (20343013102), we get a palindrome (40474047404).

The spelling of 20131034302 in words is "twenty billion, one hundred thirty-one million, thirty-four thousand, three hundred two".

Divisors: 1 2 733 1466 13731947 27463894 10065517151 20131034302