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103424130 = 23251149157
BaseRepresentation
bin1100010101000…
…10000010000010
321012121111020100
412022202002002
5202434033010
614132423230
72364043035
oct612420202
9235544210
10103424130
1153420097
122a777b16
1318572214
14da4301c
15912e2c0
hex62a2082

103424130 has 24 divisors (see below), whose sum is σ = 268902972. Its totient is φ = 27579744.

The previous prime is 103424093. The next prime is 103424161. The reversal of 103424130 is 31424301.

It can be written as a sum of positive squares in 2 ways, for example, as 95589729 + 7834401 = 9777^2 + 2799^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 574489 + ... + 574668.

Almost surely, 2103424130 is an apocalyptic number.

103424130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103424130 is an abundant number, since it is smaller than the sum of its proper divisors (165478842).

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

103424130 is a wasteful number, since it uses less digits than its factorization.

103424130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1149170 (or 1149167 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 103424130 is about 10169.7654840217. The cubic root of 103424130 is about 469.3973413467.

Adding to 103424130 its reverse (31424301), we get a palindrome (134848431).

The spelling of 103424130 in words is "one hundred three million, four hundred twenty-four thousand, one hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 1149157 2298314 3447471 5745785 6894942 10342413 11491570 17237355 20684826 34474710 51712065 103424130