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230202201230 = 2533791681253
BaseRepresentation
bin1101011001100100011…
…1101101010010001110
3211000012012001110210222
43112121013231102032
512232423230414410
6253430424031342
722426424265551
oct3263107552216
9730165043728
10230202201230
11896a0160a91
1238746302552
131892855c471
14b1db322698
155ec4bde955
hex35991ed48e

230202201230 has 16 divisors (see below), whose sum is σ = 414376833024. Its totient is φ = 92078020320.

The previous prime is 230202201221. The next prime is 230202201241. The reversal of 230202201230 is 32102202032.

It is a super-2 number, since 2×2302022012302 (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 230202201199 and 230202201208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2717 + ... + 678536.

It is an arithmetic number, because the mean of its divisors is an integer number (25898552064).

Almost surely, 2230202201230 is an apocalyptic number.

230202201230 is a deficient number, since it is larger than the sum of its proper divisors (184174631794).

230202201230 is a wasteful number, since it uses less digits than its factorization.

230202201230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 715051.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 230202201230 its reverse (32102202032), we get a palindrome (262304403262).

The spelling of 230202201230 in words is "two hundred thirty billion, two hundred two million, two hundred one thousand, two hundred thirty".

Divisors: 1 2 5 10 33791 67582 168955 337910 681253 1362506 3406265 6812530 23020220123 46040440246 115101100615 230202201230