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13010211222320 = 2451353236034311
BaseRepresentation
bin1011110101010010110100…
…0001001011001100110000
31201001202121222201100221202
42331110231001023030300
53201124403033103240
643400450350310332
72511646106511014
oct275245501131460
951052558640852
1013010211222320
114166666072204
1215615714b83a8
13734b1c35bbc0
1432d9aa24c544
1517865ad69315
hexbd52d04b330

13010211222320 has 80 divisors (see below), whose sum is σ = 33190200816192. Its totient is φ = 4713133102080.

The previous prime is 13010211222319. The next prime is 13010211222343. The reversal of 13010211222320 is 2322211201031.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 13010211222292 and 13010211222301.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117962036 + ... + 118072275.

Almost surely, 213010211222320 is an apocalyptic number.

13010211222320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13010211222320 is an abundant number, since it is smaller than the sum of its proper divisors (20179989593872).

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

13010211222320 is a wasteful number, since it uses less digits than its factorization.

13010211222320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236034390 (or 236034384 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 13010211222320 its reverse (2322211201031), we get a palindrome (15332422423351).

The spelling of 13010211222320 in words is "thirteen trillion, ten billion, two hundred eleven million, two hundred twenty-two thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 13 16 20 26 40 52 53 65 80 104 106 130 208 212 260 265 424 520 530 689 848 1040 1060 1378 2120 2756 3445 4240 5512 6890 11024 13780 27560 55120 236034311 472068622 944137244 1180171555 1888274488 2360343110 3068446043 3776548976 4720686220 6136892086 9441372440 12273784172 12509818483 15342230215 18882744880 24547568344 25019636966 30684460430 49095136688 50039273932 61368920860 62549092415 100078547864 122737841720 125098184830 162627640279 200157095728 245475683440 250196369660 325255280558 500392739320 650510561116 813138201395 1000785478640 1301021122232 1626276402790 2602042244464 3252552805580 6505105611160 13010211222320