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230201121102031 = 833877715374641
BaseRepresentation
bin110100010101110111100000…
…000011001101100011001111
31010012002000022221011101102101
4310111313200003031203033
5220133103344000231111
62133332533551535531
766326324244123052
oct6425674003154317
91105060287141371
10230201121102031
1167392824593102
122199a62982a5a7
139b5ab46078b81
1440bbb17d24a99
151b930d5940bc1
hexd15de00cd8cf

230201121102031 has 8 divisors (see below), whose sum is σ = 233034720380784. Its totient is φ = 227368952580480.

The previous prime is 230201121101957. The next prime is 230201121102077. The reversal of 230201121102031 is 130201121102032.

230201121102031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 230201121102031 - 229 = 230200584231119 is a prime.

It is a super-2 number, since 2×2302011211020312 (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230201127102031) 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, 357365530 + ... + 358009111.

It is an arithmetic number, because the mean of its divisors is an integer number (29129340047598).

Almost surely, 2230201121102031 is an apocalyptic number.

230201121102031 is a deficient number, since it is larger than the sum of its proper divisors (2833599278753).

230201121102031 is an equidigital number, since it uses as much as digits as its factorization.

230201121102031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 715378601.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 230201121102031 its reverse (130201121102032), we get a palindrome (360402242204063).

Subtracting from 230201121102031 its reverse (130201121102032), we obtain a palindrome (99999999999999).

The spelling of 230201121102031 in words is "two hundred thirty trillion, two hundred one billion, one hundred twenty-one million, one hundred two thousand, thirty-one".

Divisors: 1 83 3877 321791 715374641 59376095203 2773507483157 230201121102031