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1042514120 = 235171533109
BaseRepresentation
bin111110001000111…
…000000011001000
32200122200012112002
4332020320003020
54113340422440
6251240410132
734556136524
oct7610700310
92618605462
101042514120
1149552131a
12251176948
13137ca417b
149c656d84
15617cd115
hex3e2380c8

1042514120 has 32 divisors (see below), whose sum is σ = 2483638200. Its totient is φ = 392475648.

The previous prime is 1042514051. The next prime is 1042514141. The reversal of 1042514120 is 214152401.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 877699876 + 164814244 = 29626^2 + 12838^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 1042514092 and 1042514101.

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, 765875 + ... + 767234.

Almost surely, 21042514120 is an apocalyptic number.

1042514120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1042514120 is an abundant number, since it is smaller than the sum of its proper divisors (1441124080).

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

1042514120 is a wasteful number, since it uses less digits than its factorization.

1042514120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1533137 (or 1533133 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 1042514120 is about 32287.9872398389. The cubic root of 1042514120 is about 1013.9751584726.

Adding to 1042514120 its reverse (214152401), we get a palindrome (1256666521).

The spelling of 1042514120 in words is "one billion, forty-two million, five hundred fourteen thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 17 20 34 40 68 85 136 170 340 680 1533109 3066218 6132436 7665545 12264872 15331090 26062853 30662180 52125706 61324360 104251412 130314265 208502824 260628530 521257060 1042514120