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20201112032 = 254219149629
BaseRepresentation
bin10010110100000101…
…001000000111100000
31221010211221211002112
4102310011020013200
5312332441041112
613140311534452
71313413422233
oct226405100740
957124854075
1020201112032
118627001512
123ab938a428
131b9c26113a
14d98cb741a
157d3744a22
hex4b41481e0

20201112032 has 24 divisors (see below), whose sum is σ = 39780631800. Its totient is φ = 10098094464.

The previous prime is 20201112023. The next prime is 20201112047. The reversal of 20201112032 is 23021110202.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20201111998 and 20201112016.

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, 60194 + ... + 209822.

It is an arithmetic number, because the mean of its divisors is an integer number (1657526325).

Almost surely, 220201112032 is an apocalyptic number.

It is an amenable number.

20201112032 is a deficient number, since it is larger than the sum of its proper divisors (19579519768).

20201112032 is a wasteful number, since it uses less digits than its factorization.

20201112032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153858 (or 153850 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 20201112032 its reverse (23021110202), we get a palindrome (43222222234).

The spelling of 20201112032 in words is "twenty billion, two hundred one million, one hundred twelve thousand, thirty-two".

Divisors: 1 2 4 8 16 32 4219 8438 16876 33752 67504 135008 149629 299258 598516 1197032 2394064 4788128 631284751 1262569502 2525139004 5050278008 10100556016 20201112032