Search a number
-
+
245152003122 = 2321317263234323
BaseRepresentation
bin1110010001010000110…
…0101011010000110010
3212102210001202002122100
43210110030223100302
513004032403044442
6304342110121230
723466044434035
oct3442414532062
9772701662570
10245152003122
1194a71a07464
123b618ab0216
131a16b880ba0
14bc189db01c
15659c3da84c
hex391432b432

245152003122 has 96 divisors (see below), whose sum is σ = 607975175808. Its totient is φ = 70724003328.

The previous prime is 245152003111. The next prime is 245152003163. The reversal of 245152003122 is 221300251542.

245152003122 is a `hidden beast` number, since 2 + 4 + 515 + 20 + 0 + 3 + 122 = 666.

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, 929053 + ... + 1163375.

It is an arithmetic number, because the mean of its divisors is an integer number (6333074748).

Almost surely, 2245152003122 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 245152003122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (303987587904).

245152003122 is an abundant number, since it is smaller than the sum of its proper divisors (362823172686).

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

245152003122 is a wasteful number, since it uses less digits than its factorization.

245152003122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234624 (or 234621 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 245152003122 its reverse (221300251542), we get a palindrome (466452254664).

The spelling of 245152003122 in words is "two hundred forty-five billion, one hundred fifty-two million, three thousand, one hundred twenty-two".

Divisors: 1 2 3 6 9 13 17 18 26 34 39 51 78 102 117 153 221 234 263 306 442 526 663 789 1326 1578 1989 2367 3419 3978 4471 4734 6838 8942 10257 13413 20514 26826 30771 40239 58123 61542 80478 116246 174369 234323 348738 468646 523107 702969 1046214 1405938 2108907 3046199 3983491 4217814 6092398 7966982 9138597 11950473 18277194 23900946 27415791 35851419 51785383 54831582 61626949 71702838 103570766 123253898 155356149 184880847 310712298 369761694 466068447 554642541 801150337 932136894 1047658133 1109285082 1602300674 2095316266 2403451011 3142974399 4806902022 6285948798 7210353033 9428923197 13619555729 14420706066 18857846394 27239111458 40858667187 81717334374 122576001561 245152003122