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103143010 = 2597113941
BaseRepresentation
bin1100010010111…
…01011001100010
321012002012121111
412021131121202
5202401034020
614122413534
72361462325
oct611353142
9235065544
10103143010
1153248963
122a6612aa
13184a4289
14d9ac7bc
1590c5d5a
hex625d662

103143010 has 32 divisors (see below), whose sum is σ = 189432432. Its totient is φ = 40427520.

The previous prime is 103142989. The next prime is 103143011. The reversal of 103143010 is 10341301.

It can be written as a sum of positive squares in 8 ways, for example, as 17413929 + 85729081 = 4173^2 + 9259^2 .

It is not an unprimeable number, because it can be changed into a prime (103143011) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 109140 + ... + 110080.

Almost surely, 2103143010 is an apocalyptic number.

103143010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103143010 is a deficient number, since it is larger than the sum of its proper divisors (86289422).

103143010 is a wasteful number, since it uses less digits than its factorization.

103143010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1158.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 103143010 is about 10155.9347181833. The cubic root of 103143010 is about 468.9716614462.

Adding to 103143010 its reverse (10341301), we get a palindrome (113484311).

The spelling of 103143010 in words is "one hundred three million, one hundred forty-three thousand, ten".

Divisors: 1 2 5 10 97 113 194 226 485 565 941 970 1130 1882 4705 9410 10961 21922 54805 91277 106333 109610 182554 212666 456385 531665 912770 1063330 10314301 20628602 51571505 103143010