Search a number
-
+
10161422113554 = 23217467188937643
BaseRepresentation
bin1001001111011110001111…
…1101001001101100010010
31022222102101222102020212200
42103313203331021230102
52312441043030113204
633340032021104030
72066065340564205
oct223674375115422
938872358366780
1010161422113554
11326848696a138
121181427858016
135892aac1704a
14271b5b86d93c
151294c6692539
hex93de3f49b12

10161422113554 has 96 divisors (see below), whose sum is σ = 23374403357760. Its totient is φ = 3179302342656.

The previous prime is 10161422113541. The next prime is 10161422113561. The reversal of 10161422113554 is 45531122416101.

10161422113554 is a `hidden beast` number, since 1 + 0 + 1 + 61 + 42 + 2 + 1 + 1 + 3 + 554 = 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, 269923057 + ... + 269960699.

It is an arithmetic number, because the mean of its divisors is an integer number (243483368310).

Almost surely, 210161422113554 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10161422113554, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11687201678880).

10161422113554 is an abundant number, since it is smaller than the sum of its proper divisors (13212981244206).

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

10161422113554 is a wasteful number, since it uses less digits than its factorization.

10161422113554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40024 (or 40021 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

Adding to 10161422113554 its reverse (45531122416101), we get a palindrome (55692544529655).

The spelling of 10161422113554 in words is "ten trillion, one hundred sixty-one billion, four hundred twenty-two million, one hundred thirteen thousand, five hundred fifty-four".

Divisors: 1 2 3 6 9 17 18 34 51 102 153 306 467 934 1401 1889 2802 3778 4203 5667 7939 8406 11334 15878 17001 23817 32113 34002 37643 47634 64226 71451 75286 96339 112929 142902 192678 225858 289017 338787 578034 639931 677574 882163 1279862 1764326 1919793 2646489 3839586 5292978 5759379 7939467 11518758 14996771 15878934 17579281 29993542 35158562 44990313 52737843 71107627 89980626 105475686 134970939 142215254 158213529 213322881 269941878 298847777 316427058 426645762 597695554 639968643 896543331 1208829659 1279937286 1793086662 2417659318 2689629993 3626488977 5379259986 7252977954 10879466931 21758933862 33207261809 66414523618 99621785427 199243570854 298865356281 564523450753 597730712562 1129046901506 1693570352259 3387140704518 5080711056777 10161422113554