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20012433301 = 74563162653
BaseRepresentation
bin10010101000110101…
…010111111110010101
31220122200220221112101
4102220311113332111
5311441140331201
613105451522101
71305632606410
oct225065277625
956580827471
1020012433301
11853a551383
123a66159331
131b6c13bc13
14d7bc00b77
157c1dc4d01
hex4a8d57f95

20012433301 has 8 divisors (see below), whose sum is σ = 22872218624. Its totient is φ = 17152864560.

The previous prime is 20012433283. The next prime is 20012433323. The reversal of 20012433301 is 10333421002.

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 20012433301 - 223 = 20004044693 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 (20012433341) 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, 288091 + ... + 350743.

It is an arithmetic number, because the mean of its divisors is an integer number (2859027328).

Almost surely, 220012433301 is an apocalyptic number.

It is an amenable number.

20012433301 is a deficient number, since it is larger than the sum of its proper divisors (2859785323).

20012433301 is an equidigital number, since it uses as much as digits as its factorization.

20012433301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108291.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 20012433301 its reverse (10333421002), we get a palindrome (30345854303).

The spelling of 20012433301 in words is "twenty billion, twelve million, four hundred thirty-three thousand, three hundred one".

Divisors: 1 7 45631 62653 319417 438571 2858919043 20012433301