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230120021241 = 32119761938713
BaseRepresentation
bin1101011001010000111…
…0001101110011111001
3210222222110102022001200
43112110032031303321
512232241211134431
6253414330404413
722424405623005
oct3262416156371
9728873368050
10230120021241
1189658830a40
1238722890709
1318914517a56
14b1d044d705
155ebc8a9ee6
hex359438dcf9

230120021241 has 48 divisors (see below), whose sum is σ = 366952971840. Its totient is φ = 137802332160.

The previous prime is 230120021231. The next prime is 230120021279. The reversal of 230120021241 is 142120021032.

It is a happy number.

It is not a de Polignac number, because 230120021241 - 26 = 230120021177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (230120021231) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5924901 + ... + 5963613.

It is an arithmetic number, because the mean of its divisors is an integer number (7644853580).

Almost surely, 2230120021241 is an apocalyptic number.

It is an amenable number.

230120021241 is a deficient number, since it is larger than the sum of its proper divisors (136832950599).

230120021241 is a wasteful number, since it uses less digits than its factorization.

230120021241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39446 (or 39443 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 230120021241 its reverse (142120021032), we get a palindrome (372240042273).

The spelling of 230120021241 in words is "two hundred thirty billion, one hundred twenty million, twenty-one thousand, two hundred forty-one".

Divisors: 1 3 9 11 33 97 99 291 619 873 1067 1857 3201 5571 6809 9603 20427 38713 60043 61281 116139 180129 348417 425843 540387 660473 1277529 1981419 3755161 3832587 5944257 11265483 23963347 33796449 41306771 71890041 123920313 215670123 263596817 371760939 790790451 2324444659 2372371353 6973333977 20920001931 25568891249 76706673747 230120021241