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120021424003 = 1334511267521
BaseRepresentation
bin110111111000111010…
…1011001011110000011
3102110210111111001201001
41233301311121132003
53431300441032003
6131045335352431
711446146162025
oct1576165313603
9373714431631
10120021424003
114699aa68308
121b316b22717
13b4197789b0
145b48122015
1531c6cd861d
hex1bf1d59783

120021424003 has 8 divisors (see below), whose sum is σ = 129258069696. Its totient is φ = 110785382400.

The previous prime is 120021423989. The next prime is 120021424021. The reversal of 120021424003 is 300424120021.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-120021424003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120021425003) 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, 314883 + ... + 582403.

It is an arithmetic number, because the mean of its divisors is an integer number (16157258712).

Almost surely, 2120021424003 is an apocalyptic number.

120021424003 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

120021424003 is a deficient number, since it is larger than the sum of its proper divisors (9236645693).

120021424003 is a wasteful number, since it uses less digits than its factorization.

120021424003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302045.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 120021424003 its reverse (300424120021), we get a palindrome (420445544024).

The spelling of 120021424003 in words is "one hundred twenty billion, twenty-one million, four hundred twenty-four thousand, three".

Divisors: 1 13 34511 267521 448643 3477773 9232417231 120021424003