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2124130 = 25311683
BaseRepresentation
bin1000000110100101100010
310222220202111
420012211202
51020433010
6113305534
724024541
oct10064542
93886674
102124130
111220988
128652aa
13594aa8
143d4158
152be58a
hex206962

2124130 has 16 divisors (see below), whose sum is σ = 3841344. Its totient is φ = 845680.

The previous prime is 2124127. The next prime is 2124139. The reversal of 2124130 is 314212.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 2124130.

It is not an unprimeable number, because it can be changed into a prime (2124139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2769 + ... + 3451.

It is an arithmetic number, because the mean of its divisors is an integer number (240084).

22124130 is an apocalyptic number.

2124130 is a deficient number, since it is larger than the sum of its proper divisors (1717214).

2124130 is a wasteful number, since it uses less digits than its factorization.

2124130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1001.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 2124130 is about 1457.4395356240. The cubic root of 2124130 is about 128.5465319224.

Adding to 2124130 its reverse (314212), we get a palindrome (2438342).

The spelling of 2124130 in words is "two million, one hundred twenty-four thousand, one hundred thirty".

Divisors: 1 2 5 10 311 622 683 1366 1555 3110 3415 6830 212413 424826 1062065 2124130