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106516122050 = 252131097149381
BaseRepresentation
bin110001100110011011…
…0110000100111000010
3101011221021212122021102
41203030312300213002
53221121111401200
6120533254054402
710460366045612
oct1431466604702
9334837778242
10106516122050
114119a635038
121878804a402
13a0767b6870
145226620a42
152b863226d5
hex18ccdb09c2

106516122050 has 48 divisors (see below), whose sum is σ = 213555909672. Its totient is φ = 39292915200.

The previous prime is 106516122049. The next prime is 106516122073. The reversal of 106516122050 is 50221615601.

It is a happy number.

It can be written as a sum of positive squares in 12 ways, for example, as 6450820489 + 100065301561 = 80317^2 + 316331^2 .

It is a super-2 number, since 2×1065161220502 (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 638360 + ... + 787740.

Almost surely, 2106516122050 is an apocalyptic number.

106516122050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

106516122050 is an abundant number, since it is smaller than the sum of its proper divisors (107039787622).

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

106516122050 is a wasteful number, since it uses less digits than its factorization.

106516122050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150503 (or 150498 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 29.

Adding to 106516122050 its reverse (50221615601), we get a palindrome (156737737651).

The spelling of 106516122050 in words is "one hundred six billion, five hundred sixteen million, one hundred twenty-two thousand, fifty".

Divisors: 1 2 5 10 13 25 26 50 65 130 325 650 1097 2194 5485 10970 14261 27425 28522 54850 71305 142610 149381 298762 356525 713050 746905 1493810 1941953 3734525 3883906 7469050 9709765 19419530 48548825 97097650 163870957 327741914 819354785 1638709570 2130322441 4096773925 4260644882 8193547850 10651612205 21303224410 53258061025 106516122050