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103130270 = 2513017927
BaseRepresentation
bin1100010010110…
…10010010011110
321012001120010122
412021122102132
5202400132040
614122234542
72361410225
oct611322236
9235046118
10103130270
115323a331
122a655a52
131849b539
14d9a7cbc
1590c21b5
hex625a49e

103130270 has 16 divisors (see below), whose sum is σ = 185800608. Its totient is φ = 41215200.

The previous prime is 103130257. The next prime is 103130299. The reversal of 103130270 is 72031301.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9047 + ... + 16973.

It is an arithmetic number, because the mean of its divisors is an integer number (11612538).

Almost surely, 2103130270 is an apocalyptic number.

103130270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103130270 is a deficient number, since it is larger than the sum of its proper divisors (82670338).

103130270 is a wasteful number, since it uses less digits than its factorization.

103130270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9235.

The product of its (nonzero) digits is 126, while the sum is 17.

The square root of 103130270 is about 10155.3074793430. The cubic root of 103130270 is about 468.9523518650.

Adding to 103130270 its reverse (72031301), we get a palindrome (175161571).

The spelling of 103130270 in words is "one hundred three million, one hundred thirty thousand, two hundred seventy".

Divisors: 1 2 5 10 1301 2602 6505 7927 13010 15854 39635 79270 10313027 20626054 51565135 103130270