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103351530 = 23515721943
BaseRepresentation
bin1100010100100…
…00010011101010
321012110210122110
412022100103222
5202424222110
614131103150
72363321262
oct612202352
9235423573
10103351530
1153380597
122a741ab6
1318548169
14da247a2
159117a20
hex62904ea

103351530 has 32 divisors (see below), whose sum is σ = 249634944. Its totient is φ = 27383616.

The previous prime is 103351499. The next prime is 103351531. The reversal of 103351530 is 35153301.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 103351497 and 103351506.

It is not an unprimeable number, because it can be changed into a prime (103351531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6262 + ... + 15681.

It is an arithmetic number, because the mean of its divisors is an integer number (7801092).

Almost surely, 2103351530 is an apocalyptic number.

103351530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103351530 is an abundant number, since it is smaller than the sum of its proper divisors (146283414).

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

103351530 is a wasteful number, since it uses less digits than its factorization.

103351530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22110.

The product of its (nonzero) digits is 675, while the sum is 21.

The square root of 103351530 is about 10166.1954535608. The cubic root of 103351530 is about 469.2874823161.

The spelling of 103351530 in words is "one hundred three million, three hundred fifty-one thousand, five hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 157 314 471 785 942 1570 2355 4710 21943 43886 65829 109715 131658 219430 329145 658290 3445051 6890102 10335153 17225255 20670306 34450510 51675765 103351530