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230131223013130 = 25191319245931017
BaseRepresentation
bin110100010100110110011001…
…110011001010011100001010
31010011211022220121120120021221
4310110312121303022130022
5220130432221042410010
62133240454021152254
766321301145145235
oct6424663163123412
91104738817516257
10230131223013130
116736611597838a
1221988b80b5b68a
139b54386a93b5a
1440b85a6a7a41c
151b91394260dda
hexd14d99cca70a

230131223013130 has 32 divisors (see below), whose sum is σ = 439366641975360. Its totient is φ = 86541914309760.

The previous prime is 230131223013103. The next prime is 230131223013179. The reversal of 230131223013130 is 31310322131032.

It is a junction number, because it is equal to n+sod(n) for n = 230131223013095 and 230131223013104.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4622940619 + ... + 4622990398.

It is an arithmetic number, because the mean of its divisors is an integer number (13730207561730).

Almost surely, 2230131223013130 is an apocalyptic number.

230131223013130 is a deficient number, since it is larger than the sum of its proper divisors (209235418962230).

230131223013130 is a wasteful number, since it uses less digits than its factorization.

230131223013130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9245931174.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 230131223013130 its reverse (31310322131032), we get a palindrome (261441545144162).

The spelling of 230131223013130 in words is "two hundred thirty trillion, one hundred thirty-one billion, two hundred twenty-three million, thirteen thousand, one hundred thirty".

Divisors: 1 2 5 10 19 38 95 131 190 262 655 1310 2489 4978 12445 24890 9245931017 18491862034 46229655085 92459310170 175672689323 351345378646 878363446615 1211216963227 1756726893230 2422433926454 6056084816135 12112169632270 23013122301313 46026244602626 115065611506565 230131223013130