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230121100330 = 251116249128747
BaseRepresentation
bin1101011001010001001…
…0010101010000101010
3210222222112110010021221
43112110102111100222
512232242000202310
6253414405452254
722424421036022
oct3262422252052
9728875403257
10230121100330
11896593a8750
123872311108a
1318914804c74
14b1d0650a82
155ebca1eada
hex359449542a

230121100330 has 32 divisors (see below), whose sum is σ = 451905480000. Its totient is φ = 83674600320.

The previous prime is 230121100303. The next prime is 230121100337. The reversal of 230121100330 is 33001121032.

It is a super-2 number, since 2×2301211003302 (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (230121100337) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1723017 + ... + 1851763.

It is an arithmetic number, because the mean of its divisors is an integer number (14122046250).

Almost surely, 2230121100330 is an apocalyptic number.

230121100330 is a deficient number, since it is larger than the sum of its proper divisors (221784379670).

230121100330 is a wasteful number, since it uses less digits than its factorization.

230121100330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145014.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 230121100330 its reverse (33001121032), we get a palindrome (263122221362).

The spelling of 230121100330 in words is "two hundred thirty billion, one hundred twenty-one million, one hundred thousand, three hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 16249 32498 81245 128747 162490 178739 257494 357478 643735 893695 1287470 1416217 1787390 2832434 7081085 14162170 2092010003 4184020006 10460050015 20920100030 23012110033 46024220066 115060550165 230121100330