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30014312000 = 26537947491
BaseRepresentation
bin11011111100111111…
…100000111001000000
32212110202020000202012
4123330333200321000
5442432130441000
621442142512052
72111532304541
oct337477407100
985422200665
1030014312000
1111802329932
125997895628
132aa433653a
14164a2d24c8
15baa004735
hex6fcfe0e40

30014312000 has 112 divisors (see below), whose sum is σ = 75272920320. Its totient is φ = 11853504000.

The previous prime is 30014311993. The next prime is 30014312017. The reversal of 30014312000 is 21341003.

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 15 ways as a sum of consecutive naturals, for example, 608255 + ... + 655745.

Almost surely, 230014312000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30014312000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37636460160).

30014312000 is an abundant number, since it is smaller than the sum of its proper divisors (45258608320).

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

30014312000 is an equidigital number, since it uses as much as digits as its factorization.

30014312000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47597 (or 47577 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 30014312000 its reverse (21341003), we get a palindrome (30035653003).

The spelling of 30014312000 in words is "thirty billion, fourteen million, three hundred twelve thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 79 80 100 125 158 160 200 250 316 320 395 400 500 632 790 800 1000 1264 1580 1600 1975 2000 2528 3160 3950 4000 5056 6320 7900 8000 9875 12640 15800 19750 25280 31600 39500 47491 63200 79000 94982 126400 158000 189964 237455 316000 379928 474910 632000 759856 949820 1187275 1519712 1899640 2374550 3039424 3751789 3799280 4749100 5936375 7503578 7598560 9498200 11872750 15007156 15197120 18758945 18996400 23745500 30014312 37517890 37992800 47491000 60028624 75035780 75985600 93794725 94982000 120057248 150071560 187589450 189964000 240114496 300143120 375178900 379928000 468973625 600286240 750357800 937947250 1200572480 1500715600 1875894500 3001431200 3751789000 6002862400 7503578000 15007156000 30014312000