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30231001230233 = 195712786524217
BaseRepresentation
bin1101101111110101101000…
…00101101110101110011001
310222001001111110021010000212
412313322310011232232121
512430301042303331413
6144143532533140505
76240055251425516
oct667726405565631
9128031443233025
1030231001230233
1196a599408a391
123482b7918a735
1313b3a043a162b
1476728c86430d
1537659ebecca8
hex1b7eb416eb99

30231001230233 has 8 divisors (see below), whose sum is σ = 31877837053920. Its totient is φ = 28589738456160.

The previous prime is 30231001230229. The next prime is 30231001230247. The reversal of 30231001230233 is 33203210013203.

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

It is not a de Polignac number, because 30231001230233 - 22 = 30231001230229 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 30231001230199 and 30231001230208.

It is not an unprimeable number, because it can be changed into a prime (30231001230253) 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, 1393251260 + ... + 1393272957.

It is an arithmetic number, because the mean of its divisors is an integer number (3984729631740).

Almost surely, 230231001230233 is an apocalyptic number.

It is an amenable number.

30231001230233 is a deficient number, since it is larger than the sum of its proper divisors (1646835823687).

30231001230233 is a wasteful number, since it uses less digits than its factorization.

30231001230233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2786524807.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 30231001230233 its reverse (33203210013203), we get a palindrome (63434211243436).

The spelling of 30231001230233 in words is "thirty trillion, two hundred thirty-one billion, one million, two hundred thirty thousand, two hundred thirty-three".

Divisors: 1 19 571 10849 2786524217 52943960123 1591105327907 30231001230233