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30235003023 = 371141948371
BaseRepresentation
bin11100001010001001…
…011000100010001111
32220001010111021220210
4130022021120202033
5443410130044043
621520105013503
72120152166601
oct341211304217
986033437823
1030235003023
1111905964305
125a39784293
132b0ac86644
14166b73d171
15bbe599633
hex70a25888f

30235003023 has 8 divisors (see below), whose sum is σ = 40881131136. Its totient is φ = 19872771800.

The previous prime is 30235003021. The next prime is 30235003037. The reversal of 30235003023 is 32030053203.

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 30235003023 - 21 = 30235003021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30235003021) 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, 70973973 + ... + 70974398.

It is an arithmetic number, because the mean of its divisors is an integer number (5110141392).

Almost surely, 230235003023 is an apocalyptic number.

30235003023 is a deficient number, since it is larger than the sum of its proper divisors (10646128113).

30235003023 is a wasteful number, since it uses less digits than its factorization.

30235003023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141948445.

The product of its (nonzero) digits is 1620, while the sum is 21.

Adding to 30235003023 its reverse (32030053203), we get a palindrome (62265056226).

The spelling of 30235003023 in words is "thirty billion, two hundred thirty-five million, three thousand, twenty-three".

Divisors: 1 3 71 213 141948371 425845113 10078334341 30235003023