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103432130 = 2510343213
BaseRepresentation
bin1100010101000…
…11111111000010
321012121220012122
412022203333002
5202434312010
614132524242
72364105254
oct612437702
9235556178
10103432130
11534260aa
122a780682
1318575a59
14da45cd4
159131855
hex62a3fc2

103432130 has 8 divisors (see below), whose sum is σ = 186177852. Its totient is φ = 41372848.

The previous prime is 103432129. The next prime is 103432159. The reversal of 103432130 is 31234301.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 100260169 + 3171961 = 10013^2 + 1781^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 103432099 and 103432108.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5171597 + ... + 5171616.

Almost surely, 2103432130 is an apocalyptic number.

103432130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103432130 is a deficient number, since it is larger than the sum of its proper divisors (82745722).

103432130 is a wasteful number, since it uses less digits than its factorization.

103432130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10343220.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 103432130 is about 10170.1587991535. The cubic root of 103432130 is about 469.4094438800.

Adding to 103432130 its reverse (31234301), we get a palindrome (134666431).

The spelling of 103432130 in words is "one hundred three million, four hundred thirty-two thousand, one hundred thirty".

Divisors: 1 2 5 10 10343213 20686426 51716065 103432130