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30201000 = 2335310067
BaseRepresentation
bin111001100110…
…1010010101000
32002211100222120
41303031102220
530212413000
62555151240
7514463364
oct163152250
962740876
1030201000
1116058505
12a145520
13634561b
1440222a4
1529b86a0
hex1ccd4a8

30201000 has 64 divisors (see below), whose sum is σ = 94236480. Its totient is φ = 8052800.

The previous prime is 30200999. The next prime is 30201019. The reversal of 30201000 is 10203.

It is a Harshad number since it is a multiple of its sum of digits (6).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is a self number, because there is not a number n which added to its sum of digits gives 30201000.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2034 + ... + 8033.

It is an arithmetic number, because the mean of its divisors is an integer number (1472445).

Almost surely, 230201000 is an apocalyptic number.

30201000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30201000 is an abundant number, since it is smaller than the sum of its proper divisors (64035480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30201000 is a wasteful number, since it uses less digits than its factorization.

30201000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10091 (or 10077 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 6.

The square root of 30201000 is about 5495.5436491761. The cubic root of 30201000 is about 311.4156551130.

Adding to 30201000 its reverse (10203), we get a palindrome (30211203).

The spelling of 30201000 in words is "thirty million, two hundred one thousand".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 25 30 40 50 60 75 100 120 125 150 200 250 300 375 500 600 750 1000 1500 3000 10067 20134 30201 40268 50335 60402 80536 100670 120804 151005 201340 241608 251675 302010 402680 503350 604020 755025 1006700 1208040 1258375 1510050 2013400 2516750 3020100 3775125 5033500 6040200 7550250 10067000 15100500 30201000