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230010231121 = 11337101131353
BaseRepresentation
bin1101011000110110101…
…1011001100101010001
3210222200210211101022221
43112031223121211101
512232030104343441
6253355405301041
722421603464126
oct3261553314521
9728623741287
10230010231121
1189601863000
12386b1b64781
13188c7857098
14b1bda3074d
155eb2e1e8d1
hex358dad9951

230010231121 has 64 divisors (see below), whose sum is σ = 265156353792. Its totient is φ = 199330560000.

The previous prime is 230010231107. The next prime is 230010231133. The reversal of 230010231121 is 121132010032.

It is not a de Polignac number, because 230010231121 - 217 = 230010100049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 230010231095 and 230010231104.

It is not an unprimeable number, because it can be changed into a prime (230010231151) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 651586881 + ... + 651587233.

It is an arithmetic number, because the mean of its divisors is an integer number (4143068028).

Almost surely, 2230010231121 is an apocalyptic number.

It is an amenable number.

230010231121 is a deficient number, since it is larger than the sum of its proper divisors (35146122671).

230010231121 is a wasteful number, since it uses less digits than its factorization.

230010231121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 655 (or 633 counting only the distinct ones).

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

Adding to 230010231121 its reverse (121132010032), we get a palindrome (351142241153).

Subtracting from 230010231121 its reverse (121132010032), we obtain a square (108878221089 = 3299672).

The spelling of 230010231121 in words is "two hundred thirty billion, ten million, two hundred thirty-one thousand, one hundred twenty-one".

Divisors: 1 11 37 101 121 131 353 407 1111 1331 1441 3737 3883 4477 4847 12221 13061 13231 15851 35653 41107 42713 46243 49247 53317 134431 143671 145541 174361 392183 452177 469843 489547 508673 586487 1319161 1580381 1600951 1710991 4314013 4670543 4973947 5385017 5595403 6451357 14510771 17384191 17610461 18820901 47454143 51375973 59235187 61549433 159618481 172810091 207029911 565135703 651587057 1755803291 1900911001 2277329021 6216492733 20910021011 230010231121