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13250413222320 = 2435333291656517
BaseRepresentation
bin1100000011010001101000…
…1011000101100110110000
31201220201122002011020212010
43000310122023011212300
53214043321241103240
644103053353002520
72535211410023061
oct300643213054660
951821562136763
1013250413222320
11424951790aa9a
1215a00286b3440
1375167c538051
1433b475680568
1517ea188c7280
hexc0d1a2c59b0

13250413222320 has 80 divisors (see below), whose sum is σ = 41077538235360. Its totient is φ = 3533335375872.

The previous prime is 13250413222313. The next prime is 13250413222379. The reversal of 13250413222320 is 2322231405231.

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 (30).

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, 7170702 + ... + 8827218.

It is an arithmetic number, because the mean of its divisors is an integer number (513469227942).

Almost surely, 213250413222320 is an apocalyptic number.

13250413222320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13250413222320 is an abundant number, since it is smaller than the sum of its proper divisors (27827125013040).

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

13250413222320 is a wasteful number, since it uses less digits than its factorization.

13250413222320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1689862 (or 1689856 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 13250413222320 its reverse (2322231405231), we get a palindrome (15572644627551).

The spelling of 13250413222320 in words is "thirteen trillion, two hundred fifty billion, four hundred thirteen million, two hundred twenty-two thousand, three hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 33329 66658 99987 133316 166645 199974 266632 333290 399948 499935 533264 666580 799896 999870 1333160 1599792 1656517 1999740 2666320 3313034 3999480 4969551 6626068 7998960 8282585 9939102 13252136 16565170 19878204 24847755 26504272 33130340 39756408 49695510 66260680 79512816 99391020 132521360 198782040 397564080 55210055093 110420110186 165630165279 220840220372 276050275465 331260330558 441680440744 552100550930 662520661116 828150826395 883360881488 1104201101860 1325041322232 1656301652790 2208402203720 2650082644464 3312603305580 4416804407440 6625206611160 13250413222320