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30201434123 = 743110010419
BaseRepresentation
bin11100001000001001…
…010101000000001011
32212221210022211001012
4130020021111000023
5443323031342443
621512505314135
72116263645230
oct341011250013
985853284035
1030201434123
1111898a16513
125a2a49594b
132b040320a3
1416670c1787
15bbb668118
hex70825500b

30201434123 has 8 divisors (see below), whose sum is σ = 34596011520. Its totient is φ = 25826878440.

The previous prime is 30201434101. The next prime is 30201434129. The reversal of 30201434123 is 32143410203.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30201434123 - 222 = 30197239819 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30201434129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5002193 + ... + 5008226.

It is an arithmetic number, because the mean of its divisors is an integer number (4324501440).

Almost surely, 230201434123 is an apocalyptic number.

30201434123 is a deficient number, since it is larger than the sum of its proper divisors (4394577397).

30201434123 is a wasteful number, since it uses less digits than its factorization.

30201434123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10010857.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 30201434123 its reverse (32143410203), we get a palindrome (62344844326).

The spelling of 30201434123 in words is "thirty billion, two hundred one million, four hundred thirty-four thousand, one hundred twenty-three".

Divisors: 1 7 431 3017 10010419 70072933 4314490589 30201434123