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20010013020310 = 2517117705958943
BaseRepresentation
bin1001000110010111100011…
…01101111101000010010110
32121211221100012201122021211
410203023301231331002112
510110321001313122220
6110320250103532034
74133450530212625
oct443136155750226
977757305648254
1020010013020310
116415220765435
1222b20a8a5a01a
13b21c228ac721
144d26c000d6bc
1524a78de66b5a
hex1232f1b7d096

20010013020310 has 16 divisors (see below), whose sum is σ = 38136730697856. Its totient is φ = 7533181372288.

The previous prime is 20010013020299. The next prime is 20010013020353. The reversal of 20010013020310 is 1302031001002.

It is a super-2 number, since 2×200100130203102 (a number of 27 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 58852979302 + ... + 58852979641.

It is an arithmetic number, because the mean of its divisors is an integer number (2383545668616).

Almost surely, 220010013020310 is an apocalyptic number.

20010013020310 is a deficient number, since it is larger than the sum of its proper divisors (18126717677546).

20010013020310 is a wasteful number, since it uses less digits than its factorization.

20010013020310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117705958967.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 20010013020310 its reverse (1302031001002), we get a palindrome (21312044021312).

The spelling of 20010013020310 in words is "twenty trillion, ten billion, thirteen million, twenty thousand, three hundred ten".

Divisors: 1 2 5 10 17 34 85 170 117705958943 235411917886 588529794715 1177059589430 2001001302031 4002002604062 10005006510155 20010013020310