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30020213301 = 3132934776493
BaseRepresentation
bin11011111101010110…
…000001101000110101
32212111011022211210220
4123331112001220311
5442440133311201
621442513204553
72111633413521
oct337526015065
985434284726
1030020213301
111180569a641
125999860759
132aa5621630
14164adcad81
15baa7bd036
hex6fd581a35

30020213301 has 32 divisors (see below), whose sum is σ = 44721452160. Its totient is φ = 17785307904.

The previous prime is 30020213273. The next prime is 30020213303. The reversal of 30020213301 is 10331202003.

It is not a de Polignac number, because 30020213301 - 217 = 30020082229 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30020213303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 354211 + ... + 430703.

It is an arithmetic number, because the mean of its divisors is an integer number (1397545380).

Almost surely, 230020213301 is an apocalyptic number.

It is an amenable number.

30020213301 is a deficient number, since it is larger than the sum of its proper divisors (14701238859).

30020213301 is a wasteful number, since it uses less digits than its factorization.

30020213301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76885.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 30020213301 its reverse (10331202003), we get a palindrome (40351415304).

The spelling of 30020213301 in words is "thirty billion, twenty million, two hundred thirteen thousand, three hundred one".

Divisors: 1 3 13 29 39 87 347 377 1041 1131 4511 10063 13533 30189 76493 130819 229479 392457 994409 2218297 2983227 6654891 26543071 28837861 79629213 86513583 345059923 769749059 1035179769 2309247177 10006737767 30020213301