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223212103230 = 235313233910163
BaseRepresentation
bin1100111111100001111…
…0100110011000111110
3210100011000221201000110
43033320132212120332
512124114244300410
6250313042010450
722061255400234
oct3177036463076
9710130851013
10223212103230
118673345a996
1237315346a26
13180833125bc
14ab36c22954
155c161ce720
hex33f87a663e

223212103230 has 64 divisors (see below), whose sum is σ = 537703246080. Its totient is φ = 59301854976.

The previous prime is 223212103207. The next prime is 223212103253. The reversal of 223212103230 is 32301212322.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (223212103207) and next prime (223212103253).

It is a super-3 number, since 3×2232121032303 (a number of 35 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 223212103197 and 223212103206.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 21958129 + ... + 21968291.

It is an arithmetic number, because the mean of its divisors is an integer number (8401613220).

Almost surely, 2223212103230 is an apocalyptic number.

223212103230 is an abundant number, since it is smaller than the sum of its proper divisors (314491142850).

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

223212103230 is a wasteful number, since it uses less digits than its factorization.

223212103230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12825.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 223212103230 its reverse (32301212322), we get a palindrome (255513315552).

The spelling of 223212103230 in words is "two hundred twenty-three billion, two hundred twelve million, one hundred three thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 313 626 939 1565 1878 2339 3130 4678 4695 7017 9390 10163 11695 14034 20326 23390 30489 35085 50815 60978 70170 101630 152445 304890 732107 1464214 2196321 3181019 3660535 4392642 6362038 7321070 9543057 10981605 15905095 19086114 21963210 23771257 31810190 47542514 47715285 71313771 95430570 118856285 142627542 237712570 356568855 713137710 7440403441 14880806882 22321210323 37202017205 44642420646 74404034410 111606051615 223212103230