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220010312310 = 23517940970263
BaseRepresentation
bin1100110011100110100…
…0101111001001110110
3210000212220012212120120
43030321220233021312
512101040114443220
6245023224312410
721616026540645
oct3147150571166
9700786185516
10220010312310
11853400a3a98
1236781012706
1317992b97869
14a9118cd35c
155aca07aa40
hex3339a2f276

220010312310 has 32 divisors (see below), whose sum is σ = 530974621440. Its totient is φ = 58341653088.

The previous prime is 220010312293. The next prime is 220010312317. The reversal of 220010312310 is 13213010022.

It is a super-2 number, since 2×2200103123102 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 220010312310.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220010312317) 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, 20479762 + ... + 20490501.

It is an arithmetic number, because the mean of its divisors is an integer number (16592956920).

Almost surely, 2220010312310 is an apocalyptic number.

220010312310 is an abundant number, since it is smaller than the sum of its proper divisors (310964309130).

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

220010312310 is a wasteful number, since it uses less digits than its factorization.

220010312310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40970452.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 220010312310 its reverse (13213010022), we get a palindrome (233223322332).

The spelling of 220010312310 in words is "two hundred twenty billion, ten million, three hundred twelve thousand, three hundred ten".

Divisors: 1 2 3 5 6 10 15 30 179 358 537 895 1074 1790 2685 5370 40970263 81940526 122910789 204851315 245821578 409702630 614553945 1229107890 7333677077 14667354154 22001031231 36668385385 44002062462 73336770770 110005156155 220010312310