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105060505008 = 2432188760521
BaseRepresentation
bin110000111011000011…
…0000001010110110000
3101001011211212122002010
41201312012001112300
53210130442130013
6120133015122520
710406332362264
oct1416606012660
9331154778063
10105060505008
1140612a09448
1218440673440
139ba40640c4
1451291920a4
152aed6437c3
hex18761815b0

105060505008 has 20 divisors (see below), whose sum is σ = 271406304728. Its totient is φ = 35020168320.

The previous prime is 105060505007. The next prime is 105060505031. The reversal of 105060505008 is 800505060501.

It is a happy number.

It is a super-2 number, since 2×1050605050082 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105060505001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1094380213 + ... + 1094380308.

Almost surely, 2105060505008 is an apocalyptic number.

It is an amenable number.

105060505008 is an abundant number, since it is smaller than the sum of its proper divisors (166345799720).

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

105060505008 is a wasteful number, since it uses less digits than its factorization.

105060505008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2188760532 (or 2188760526 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 30.

Adding to 105060505008 its reverse (800505060501), we get a palindrome (905565565509).

The spelling of 105060505008 in words is "one hundred five billion, sixty million, five hundred five thousand, eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 2188760521 4377521042 6566281563 8755042084 13132563126 17510084168 26265126252 35020168336 52530252504 105060505008