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220231042310 = 25196577176237
BaseRepresentation
bin1100110100011011001…
…0110000010100000110
3210001110021120010012202
43031012302300110012
512102013121323220
6245101151314502
721624346654436
oct3150662602406
9701407503182
10220231042310
1185443755784
1236822b1ba32
13179c982c626
14a932d4a2c6
155ade62c275
hex3346cb0506

220231042310 has 32 divisors (see below), whose sum is σ = 417345683040. Its totient is φ = 83442811392.

The previous prime is 220231042309. The next prime is 220231042313. The reversal of 220231042310 is 13240132022.

It is a super-2 number, since 2×2202310423102 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220231042313) 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, 1161512 + ... + 1337748.

It is an arithmetic number, because the mean of its divisors is an integer number (13042052595).

Almost surely, 2220231042310 is an apocalyptic number.

220231042310 is a deficient number, since it is larger than the sum of its proper divisors (197114640730).

220231042310 is a wasteful number, since it uses less digits than its factorization.

220231042310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182840.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 220231042310 its reverse (13240132022), we get a palindrome (233471174332).

The spelling of 220231042310 in words is "two hundred twenty billion, two hundred thirty-one million, forty-two thousand, three hundred ten".

Divisors: 1 2 5 10 19 38 95 190 6577 13154 32885 65770 124963 176237 249926 352474 624815 881185 1249630 1762370 3348503 6697006 16742515 33485030 1159110749 2318221498 5795553745 11591107490 22023104231 44046208462 110115521155 220231042310