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20313014034 = 2316338475399
BaseRepresentation
bin10010111010101111…
…111111111100010010
31221102122112000210010
4102322233333330102
5313100112422114
613155350215350
71316242525155
oct227257777422
957378460703
1020313014034
118684192105
123b2a954556
131bb94b1141
14da9ac5c9c
157dd49ac59
hex4babfff12

20313014034 has 32 divisors (see below), whose sum is σ = 40893465600. Its totient is φ = 6726469392.

The previous prime is 20313013979. The next prime is 20313014063. The reversal of 20313014034 is 43041031302.

It is a self number, because there is not a number n which added to its sum of digits gives 20313014034.

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 15 ways as a sum of consecutive naturals, for example, 3759667 + ... + 3765065.

It is an arithmetic number, because the mean of its divisors is an integer number (1277920800).

Almost surely, 220313014034 is an apocalyptic number.

20313014034 is an abundant number, since it is smaller than the sum of its proper divisors (20580451566).

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

20313014034 is a wasteful number, since it uses less digits than its factorization.

20313014034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9414.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 20313014034 its reverse (43041031302), we get a palindrome (63354045336).

The spelling of 20313014034 in words is "twenty billion, three hundred thirteen million, fourteen thousand, thirty-four".

Divisors: 1 2 3 6 163 326 489 978 3847 5399 7694 10798 11541 16197 23082 32394 627061 880037 1254122 1760074 1881183 2640111 3762366 5280222 20769953 41539906 62309859 124619718 3385502339 6771004678 10156507017 20313014034