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230121213410 = 25112474046443
BaseRepresentation
bin1101011001010001001…
…0110000110111100010
3210222222112122212102002
43112110102300313202
512232242012312120
6253414412124002
722424422016504
oct3262422606742
9728875585362
10230121213410
1189659475700
1238723166602
131891484458a
14b1d067dd74
155ebca43375
hex35944b0de2

230121213410 has 48 divisors (see below), whose sum is σ = 464984972928. Its totient is φ = 81899986080.

The previous prime is 230121213407. The next prime is 230121213431. The reversal of 230121213410 is 14312121032.

It is a super-2 number, since 2×2301212134102 (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1966352 + ... + 2080091.

It is an arithmetic number, because the mean of its divisors is an integer number (9687186936).

Almost surely, 2230121213410 is an apocalyptic number.

230121213410 is an abundant number, since it is smaller than the sum of its proper divisors (234863759518).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

230121213410 is a wasteful number, since it uses less digits than its factorization.

230121213410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4046519 (or 4046508 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 230121213410 its reverse (14312121032), we get a palindrome (244433334442).

The spelling of 230121213410 in words is "two hundred thirty billion, one hundred twenty-one million, two hundred thirteen thousand, four hundred ten".

Divisors: 1 2 5 10 11 22 47 55 94 110 121 235 242 470 517 605 1034 1210 2585 5170 5687 11374 28435 56870 4046443 8092886 20232215 40464430 44510873 89021746 190182821 222554365 380365642 445108730 489619603 950914105 979239206 1901828210 2092011031 2448098015 4184022062 4896196030 10460055155 20920110310 23012121341 46024242682 115060606705 230121213410