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1253200124 = 221128481821
BaseRepresentation
bin100101010110010…
…0101000011111100
310020100010011101102
41022230211003330
510031304400444
6324204232232
743025011451
oct11254450374
93210104342
101253200124
11593442890
122ab83b678
1316c830347
14bc61b828
157504884e
hex4ab250fc

1253200124 has 12 divisors (see below), whose sum is σ = 2392473048. Its totient is φ = 569636400.

The previous prime is 1253200099. The next prime is 1253200163. The reversal of 1253200124 is 4210023521.

It is a junction number, because it is equal to n+sod(n) for n = 1253200096 and 1253200105.

It is a congruent number.

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, 14240867 + ... + 14240954.

It is an arithmetic number, because the mean of its divisors is an integer number (199372754).

Almost surely, 21253200124 is an apocalyptic number.

It is an amenable number.

1253200124 is a deficient number, since it is larger than the sum of its proper divisors (1139272924).

1253200124 is a wasteful number, since it uses less digits than its factorization.

1253200124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28481836 (or 28481834 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 1253200124 is about 35400.5667186275. The cubic root of 1253200124 is about 1078.1358227510.

Adding to 1253200124 its reverse (4210023521), we get a palindrome (5463223645).

The spelling of 1253200124 in words is "one billion, two hundred fifty-three million, two hundred thousand, one hundred twenty-four".

Divisors: 1 2 4 11 22 44 28481821 56963642 113927284 313300031 626600062 1253200124