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1204242124 = 2217157112799
BaseRepresentation
bin100011111000111…
…0100011011001100
310002220222211122011
41013301310123030
54431241221444
6315255031004
741561613661
oct10761643314
93086884564
101204242124
11568843a28
1229736b464
1316264b307
14b5d15a68
1570ac7734
hex47c746cc

1204242124 has 24 divisors (see below), whose sum is σ = 2245622400. Its totient is φ = 563087616.

The previous prime is 1204242049. The next prime is 1204242161. The reversal of 1204242124 is 4212424021.

It is a junction number, because it is equal to n+sod(n) for n = 1204242095 and 1204242104.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45724 + ... + 67075.

It is an arithmetic number, because the mean of its divisors is an integer number (93567600).

Almost surely, 21204242124 is an apocalyptic number.

It is an amenable number.

1204242124 is a deficient number, since it is larger than the sum of its proper divisors (1041380276).

1204242124 is a wasteful number, since it uses less digits than its factorization.

1204242124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112977 (or 112975 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 1204242124 is about 34702.1919192434. The cubic root of 1204242124 is about 1063.9092991352.

Adding to 1204242124 its reverse (4212424021), we get a palindrome (5416666145).

The spelling of 1204242124 in words is "one billion, two hundred four million, two hundred forty-two thousand, one hundred twenty-four".

Divisors: 1 2 4 17 34 68 157 314 628 2669 5338 10676 112799 225598 451196 1917583 3835166 7670332 17709443 35418886 70837772 301060531 602121062 1204242124