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20343201010 = 25111929335641
BaseRepresentation
bin10010111100100011…
…001001110011110010
31221111202022200112021
4102330203021303302
5313130324413020
613202345222054
71320060232636
oct227443116362
957452280467
1020343201010
11869a230020
123b38a9192a
131bc2820262
14dadb02dc6
157e0e601aa
hex4bc8c9cf2

20343201010 has 64 divisors (see below), whose sum is σ = 43499203200. Its totient is φ = 6766502400.

The previous prime is 20343201007. The next prime is 20343201101. The reversal of 20343201010 is 1010234302.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 107211 + ... + 228430.

It is an arithmetic number, because the mean of its divisors is an integer number (679675050).

Almost surely, 220343201010 is an apocalyptic number.

20343201010 is an abundant number, since it is smaller than the sum of its proper divisors (23156002190).

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

20343201010 is a wasteful number, since it uses less digits than its factorization.

20343201010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335707.

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

Adding to 20343201010 its reverse (1010234302), we get a palindrome (21353435312).

The spelling of 20343201010 in words is "twenty billion, three hundred forty-three million, two hundred one thousand, ten".

Divisors: 1 2 5 10 11 19 22 29 38 55 58 95 110 145 190 209 290 319 418 551 638 1045 1102 1595 2090 2755 3190 5510 6061 12122 30305 60610 335641 671282 1678205 3356410 3692051 6377179 7384102 9733589 12754358 18460255 19467178 31885895 36920510 48667945 63771790 70148969 97335890 107069479 140297938 184938191 214138958 350744845 369876382 535347395 701489690 924690955 1070694790 1849381910 2034320101 4068640202 10171600505 20343201010