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172103841316 = 2211210921732
BaseRepresentation
bin1010000001001000110…
…0000011011000100100
3121110020012201222212001
42200102030003120210
510304432040410231
6211021410335044
715301615341211
oct2402214033044
9543205658761
10172103841316
1166a9714a300
122943128a484
13132c9a8b4c4
148489242b08
1547243c0b61
hex2812303624

172103841316 has 81 divisors (see below), whose sum is σ = 336058482963. Its totient is φ = 77063279040.

The previous prime is 172103841289. The next prime is 172103841361. The reversal of 172103841316 is 613148301271.

The square root of 172103841316 is 414854.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 68481656100 + 103622185216 = 261690^2 + 321904^2 .

It is a super-2 number, since 2×1721038413162 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 994819806 + ... + 994819978.

Almost surely, 2172103841316 is an apocalyptic number.

172103841316 is the 414854-th square number.

It is an amenable number.

172103841316 is a deficient number, since it is larger than the sum of its proper divisors (163954641647).

172103841316 is a wasteful number, since it uses less digits than its factorization.

172103841316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 590 (or 295 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 37.

The spelling of 172103841316 in words is "one hundred seventy-two billion, one hundred three million, eight hundred forty-one thousand, three hundred sixteen".

Divisors: 1 2 4 11 22 44 109 121 173 218 242 346 436 484 692 1199 1903 2398 3806 4796 7612 11881 13189 18857 20933 23762 26378 29929 37714 41866 47524 52756 59858 75428 83732 119716 130691 207427 261382 329219 414854 522764 658438 829708 1316876 1437601 2055413 2281697 2875202 3262261 3621409 4110826 4563394 5750404 6524522 7242818 8221652 9126788 13049044 14485636 22609543 35884871 45219086 71769742 90438172 143539484 248704973 355586449 394733581 497409946 711172898 789467162 994819892 1422345796 1578934324 3911450939 7822901878 15645803756 43025960329 86051920658 172103841316