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103216054530 = 235151193118057
BaseRepresentation
bin110000000100000101…
…0000000000100000010
3100212102022012211200110
41200020022000010002
53142341302221110
6115230010132150
710312534662531
oct1401012000402
9325368184613
10103216054530
113a856854506
1218006a21056
13996bbac8a4
144dd2228318
152a41759a20
hex1808280102

103216054530 has 64 divisors (see below), whose sum is σ = 250653189888. Its totient is φ = 27200102400.

The previous prime is 103216054517. The next prime is 103216054547. The reversal of 103216054530 is 35450612301.

103216054530 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 815262 + ... + 933318.

It is an arithmetic number, because the mean of its divisors is an integer number (3916456092).

Almost surely, 2103216054530 is an apocalyptic number.

103216054530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103216054530 is an abundant number, since it is smaller than the sum of its proper divisors (147437135358).

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

103216054530 is a wasteful number, since it uses less digits than its factorization.

103216054530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118411.

The product of its (nonzero) digits is 10800, while the sum is 30.

Adding to 103216054530 its reverse (35450612301), we get a palindrome (138666666831).

The spelling of 103216054530 in words is "one hundred three billion, two hundred sixteen million, fifty-four thousand, five hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 151 193 302 386 453 579 755 906 965 1158 1510 1930 2265 2895 4530 5790 29143 58286 87429 118057 145715 174858 236114 291430 354171 437145 590285 708342 874290 1180570 1770855 3541710 17826607 22785001 35653214 45570002 53479821 68355003 89133035 106959642 113925005 136710006 178266070 227850010 267399105 341775015 534798210 683550030 3440535151 6881070302 10321605453 17202675755 20643210906 34405351510 51608027265 103216054530