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30231330000 = 243541007711
BaseRepresentation
bin11100001001111011…
…010111110011010000
32220000212120200110220
4130021323113303100
5443403210030000
621515454153040
72120106031224
oct341173276320
986025520426
1030231330000
1111903885753
125a384b2780
132b0a29b861
14166b064784
15bbe0c11a0
hex709ed7cd0

30231330000 has 100 divisors (see below), whose sum is σ = 97590860928. Its totient is φ = 8061680000.

The previous prime is 30231329971. The next prime is 30231330013. The reversal of 30231330000 is 3313203.

It is a tau number, because it is divible by the number of its divisors (100).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

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 19 ways as a sum of consecutive naturals, for example, 473856 + ... + 533855.

Almost surely, 230231330000 is an apocalyptic number.

30231330000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30231330000 is an abundant number, since it is smaller than the sum of its proper divisors (67359530928).

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

30231330000 is a wasteful number, since it uses less digits than its factorization.

30231330000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1007742 (or 1007721 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 15.

Adding to 30231330000 its reverse (3313203), we get a palindrome (30234643203).

The spelling of 30231330000 in words is "thirty billion, two hundred thirty-one million, three hundred thirty thousand".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 40 48 50 60 75 80 100 120 125 150 200 240 250 300 375 400 500 600 625 750 1000 1200 1250 1500 1875 2000 2500 3000 3750 5000 6000 7500 10000 15000 30000 1007711 2015422 3023133 4030844 5038555 6046266 8061688 10077110 12092532 15115665 16123376 20154220 24185064 25192775 30231330 40308440 48370128 50385550 60462660 75578325 80616880 100771100 120925320 125963875 151156650 201542200 241850640 251927750 302313300 377891625 403084400 503855500 604626600 629819375 755783250 1007711000 1209253200 1259638750 1511566500 1889458125 2015422000 2519277500 3023133000 3778916250 5038555000 6046266000 7557832500 10077110000 15115665000 30231330000