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2313111202332 = 2237267433135599
BaseRepresentation
bin100001101010010000001…
…010111110101000011100
322012010112200210222002120
4201222100022332220130
5300344222431433312
64530343440422540
7326055023545200
oct41522012765034
98163480728076
102313111202332
11811a91a75497
12314368317a50
1313a1827cb368
147dd53026b00
154028175728c
hex21a902bea1c

2313111202332 has 144 divisors (see below), whose sum is σ = 6386916211200. Its totient is φ = 649516589568.

The previous prime is 2313111202309. The next prime is 2313111202343. The reversal of 2313111202332 is 2332021113132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16990669 + ... + 17126267.

It is an arithmetic number, because the mean of its divisors is an integer number (44353584800).

Almost surely, 22313111202332 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 2313111202332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3193458105600).

2313111202332 is an abundant number, since it is smaller than the sum of its proper divisors (4073805008868).

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

2313111202332 is a wasteful number, since it uses less digits than its factorization.

2313111202332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136120 (or 136111 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 2313111202332 its reverse (2332021113132), we get a palindrome (4645132315464).

The spelling of 2313111202332 in words is "two trillion, three hundred thirteen billion, one hundred eleven million, two hundred two thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 49 67 84 98 134 147 196 201 268 294 402 433 469 588 804 866 938 1299 1407 1732 1876 2598 2814 3031 3283 5196 5628 6062 6566 9093 9849 12124 13132 18186 19698 21217 29011 36372 39396 42434 58022 63651 84868 87033 116044 127302 135599 174066 203077 254604 271198 348132 406154 406797 542396 609231 812308 813594 949193 1218462 1421539 1627188 1898386 2436924 2843078 2847579 3796772 4264617 5686156 5695158 6644351 8529234 9085133 11390316 13288702 17058468 18170266 19933053 26577404 27255399 36340532 39866106 54510798 58714367 63595931 79732212 109021596 117428734 127191862 176143101 190787793 234857468 254383724 352286202 381575586 411000569 445171517 704572404 763151172 822001138 890343034 1233001707 1335514551 1644002276 1780686068 2466003414 2671029102 2877003983 3933862589 4932006828 5342058204 5754007966 7867725178 8631011949 11508015932 11801587767 15735450356 17262023898 23603175534 27537038123 34524047796 47206351068 55074076246 82611114369 110148152492 165222228738 192759266861 330444457476 385518533722 578277800583 771037067444 1156555601166 2313111202332