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105012155324 = 2240964188359
BaseRepresentation
bin110000111001100110…
…1100101001110111100
3101001001110220012210002
41201303031211032330
53210031102432244
6120124130533432
710405204410146
oct1416315451674
9331043805702
10105012155324
114059869562a
1218428437278
139b97035c1b
1451229a7c96
152ae9292a4e
hex18733653bc

105012155324 has 12 divisors (see below), whose sum is σ = 184220593200. Its totient is φ = 52377700128.

The previous prime is 105012155293. The next prime is 105012155329. The reversal of 105012155324 is 423551210501.

It is a super-2 number, since 2×1050121553242 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105012155329) 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, 32092544 + ... + 32095815.

It is an arithmetic number, because the mean of its divisors is an integer number (15351716100).

Almost surely, 2105012155324 is an apocalyptic number.

It is an amenable number.

105012155324 is a deficient number, since it is larger than the sum of its proper divisors (79208437876).

105012155324 is a wasteful number, since it uses less digits than its factorization.

105012155324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64188772 (or 64188770 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 29.

Adding to 105012155324 its reverse (423551210501), we get a palindrome (528563365825).

The spelling of 105012155324 in words is "one hundred five billion, twelve million, one hundred fifty-five thousand, three hundred twenty-four".

Divisors: 1 2 4 409 818 1636 64188359 128376718 256753436 26253038831 52506077662 105012155324