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30230220111203 = 77477577584977
BaseRepresentation
bin1101101111110100001011…
…00001111111110101100011
310222000222111000110011011102
412313322011201333311203
512430242442322024303
6144143323231105015
76240030015140540
oct667720541776543
9128028430404142
1030230220111203
1196a5623175072
12348299b67216b
1313b390b5cc718
14767216c11bc7
15376556355288
hex1b7e8587fd63

30230220111203 has 8 divisors (see below), whose sum is σ = 34553443723872. Its totient is φ = 25908151683456.

The previous prime is 30230220111187. The next prime is 30230220111241. The reversal of 30230220111203 is 30211102203203.

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

It is not a de Polignac number, because 30230220111203 - 24 = 30230220111187 is a prime.

It is a super-2 number, since 2×302302201112032 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30230220111103) 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, 288740150 + ... + 288844827.

It is an arithmetic number, because the mean of its divisors is an integer number (4319180465484).

Almost surely, 230230220111203 is an apocalyptic number.

30230220111203 is a deficient number, since it is larger than the sum of its proper divisors (4323223612669).

30230220111203 is an equidigital number, since it uses as much as digits as its factorization.

30230220111203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 577592461.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 30230220111203 its reverse (30211102203203), we get a palindrome (60441322314406).

The spelling of 30230220111203 in words is "thirty trillion, two hundred thirty billion, two hundred twenty million, one hundred eleven thousand, two hundred three".

Divisors: 1 7 7477 52339 577584977 4043094839 4318602873029 30230220111203