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34423231222212 = 22371374969601981
BaseRepresentation
bin1111101001110110010000…
…11110000001000111000100
311111212211101011121012020120
413310323020132001013010
514002442234143102322
6201113451503101540
710151665521416220
oct764731036010704
9144784334535216
1034423231222212
11aa718a0682118
123a3b5525a18b0
131629134801841
14870143d69780
153ea661e12a5c
hex1f4ec87811c4

34423231222212 has 96 divisors (see below), whose sum is σ = 92484083892480. Its totient is φ = 9761437992960.

The previous prime is 34423231222169. The next prime is 34423231222217. The reversal of 34423231222212 is 21222213232443.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (34423231222217) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 56882262 + ... + 57484242.

It is an arithmetic number, because the mean of its divisors is an integer number (963375873880).

Almost surely, 234423231222212 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34423231222212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46242041946240).

34423231222212 is an abundant number, since it is smaller than the sum of its proper divisors (58060852670268).

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

34423231222212 is a wasteful number, since it uses less digits than its factorization.

34423231222212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 607101 (or 607099 counting only the distinct ones).

The product of its digits is 55296, while the sum is 33.

Adding to 34423231222212 its reverse (21222213232443), we get a palindrome (55645444454655).

The spelling of 34423231222212 in words is "thirty-four trillion, four hundred twenty-three billion, two hundred thirty-one million, two hundred twenty-two thousand, two hundred twelve".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 137 274 411 548 822 959 1644 1918 2877 3836 4969 5754 9938 11508 14907 19876 29814 34783 59628 69566 104349 139132 208698 417396 601981 680753 1203962 1361506 1805943 2042259 2407924 2723012 3611886 4084518 4213867 4765271 7223772 8169036 8427734 9530542 12641601 14295813 16855468 19061084 25283202 28591626 50566404 57183252 82471397 164942794 247414191 329885588 494828382 577299779 989656764 1154599558 1731899337 2309199116 2991243589 3463798674 5982487178 6927597348 8973730767 11964974356 17947461534 20938705123 35894923068 41877410246 62816115369 83754820492 125632230738 251264461476 409800371693 819600743386 1229401115079 1639201486772 2458802230158 2868602601851 4917604460316 5737205203702 8605807805553 11474410407404 17211615611106 34423231222212