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20202032112013 = 1747104571105847
BaseRepresentation
bin1001001011111101001101…
…11100101010000110001101
32122112021222100112011210001
410211332212330222012031
510121442230210041023
6110544404015244301
74153356121443463
oct445764674520615
978467870464701
1020202032112013
1164896a7509054
122323357819691
13b3707461164b
144dbad8196833
1525077b9126ad
hex125fa6f2a18d

20202032112013 has 8 divisors (see below), whose sum is σ = 20215547255232. Its totient is φ = 20188519204896.

The previous prime is 20202032111959. The next prime is 20202032112079. The reversal of 20202032112013 is 31021123020202.

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

It is a cyclic number.

It is not a de Polignac number, because 20202032112013 - 233 = 20193442177421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20202032412013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17715456 + ... + 18821302.

It is an arithmetic number, because the mean of its divisors is an integer number (2526943406904).

Almost surely, 220202032112013 is an apocalyptic number.

It is an amenable number.

20202032112013 is a deficient number, since it is larger than the sum of its proper divisors (13515143219).

20202032112013 is a wasteful number, since it uses less digits than its factorization.

20202032112013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1118051.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 20202032112013 its reverse (31021123020202), we get a palindrome (51223155132215).

The spelling of 20202032112013 in words is "twenty trillion, two hundred two billion, thirty-two million, one hundred twelve thousand, thirteen".

Divisors: 1 1747 10457 1105847 18268379 1931914709 11563842079 20202032112013