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30201433430140 = 2257435016849407
BaseRepresentation
bin1101101110111110100011…
…01101100001100001111100
310221221020011211020020110201
412313133101231201201330
512424310013424231030
6144122202540413244
76234660450321640
oct667372155414174
9127836154206421
1030201433430140
1196943a0904565
1234792a6b47224
1313b0ca171322b
14765a859a2c20
1537591dee82ca
hex1b77d1b6187c

30201433430140 has 48 divisors (see below), whose sum is σ = 74169101647872. Its totient is φ = 10113968402496.

The previous prime is 30201433430131. The next prime is 30201433430149. The reversal of 30201433430140 is 4103433410203.

30201433430140 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (30201433430131) and next prime (30201433430149).

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 30201433430099 and 30201433430108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30201433430149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2508418684 + ... + 2508430723.

It is an arithmetic number, because the mean of its divisors is an integer number (1545189617664).

Almost surely, 230201433430140 is an apocalyptic number.

It is an amenable number.

30201433430140 is an abundant number, since it is smaller than the sum of its proper divisors (43967668217732).

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

30201433430140 is a wasteful number, since it uses less digits than its factorization.

30201433430140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5016849466 (or 5016849464 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 30201433430140 its reverse (4103433410203), we get a palindrome (34304866840343).

The spelling of 30201433430140 in words is "thirty trillion, two hundred one billion, four hundred thirty-three million, four hundred thirty thousand, one hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 43 70 86 140 172 215 301 430 602 860 1204 1505 3010 6020 5016849407 10033698814 20067397628 25084247035 35117945849 50168494070 70235891698 100336988140 140471783396 175589729245 215724524501 351179458490 431449049002 702358916980 862898098004 1078622622505 1510071671507 2157245245010 3020143343014 4314490490020 6040286686028 7550358357535 15100716715070 30201433430140