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10230231121 = 113725135703
BaseRepresentation
bin10011000011100010…
…01111000001010001
3222101221222120211221
421201301033001101
5131422414343441
64411045205041
7511341346465
oct114161170121
928357876757
1010230231121
11437a776070
121b96100781
13c705ca9c6
146d09744a5
153ed1d98d1
hex261c4f051

10230231121 has 8 divisors (see below), whose sum is σ = 11461881024. Its totient is φ = 9048852720.

The previous prime is 10230231097. The next prime is 10230231133. The reversal of 10230231121 is 12113203201.

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 10230231121 - 227 = 10096013393 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10230231095 and 10230231104.

It is not an unprimeable number, because it can be changed into a prime (10230231181) 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, 12567445 + ... + 12568258.

It is an arithmetic number, because the mean of its divisors is an integer number (1432735128).

Almost surely, 210230231121 is an apocalyptic number.

10230231121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10230231121 is a deficient number, since it is larger than the sum of its proper divisors (1231649903).

10230231121 is a wasteful number, since it uses less digits than its factorization.

10230231121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25135751.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 10230231121 its reverse (12113203201), we get a palindrome (22343434322).

It can be divided in two parts, 1023023 and 1121, that added together give a square (1024144 = 10122).

The spelling of 10230231121 in words is "ten billion, two hundred thirty million, two hundred thirty-one thousand, one hundred twenty-one".

Divisors: 1 11 37 407 25135703 276492733 930021011 10230231121