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105530343050 = 25211191873351
BaseRepresentation
bin110001001001000011…
…0010011111010001010
3101002101120221212201002
41202102012103322022
53212111231434200
6120251401255002
710424066054426
oct1422206237212
9332346855632
10105530343050
1140834144750
1218551a94462
139c4a4b8592
145171735b86
152b299eebd5
hex1892193e8a

105530343050 has 24 divisors (see below), whose sum is σ = 214130660832. Its totient is φ = 38374670000.

The previous prime is 105530343043. The next prime is 105530343067. The reversal of 105530343050 is 50343035501.

105530343050 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1055303430502 (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 95936126 + ... + 95937225.

It is an arithmetic number, because the mean of its divisors is an integer number (8922110868).

Almost surely, 2105530343050 is an apocalyptic number.

105530343050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105530343050 is an abundant number, since it is smaller than the sum of its proper divisors (108600317782).

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

105530343050 is a wasteful number, since it uses less digits than its factorization.

105530343050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191873374 (or 191873369 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 29.

Adding to 105530343050 its reverse (50343035501), we get a palindrome (155873378551).

The spelling of 105530343050 in words is "one hundred five billion, five hundred thirty million, three hundred forty-three thousand, fifty".

Divisors: 1 2 5 10 11 22 25 50 55 110 275 550 191873351 383746702 959366755 1918733510 2110606861 4221213722 4796833775 9593667550 10553034305 21106068610 52765171525 105530343050