Search a number
-
+
1030514042 = 21229419249
BaseRepresentation
bin111101011011000…
…110010101111010
32122211002112111202
4331123012111322
54102302422132
6250131254202
734352140055
oct7533062572
92584075452
101030514042
114897754a8
1224914a362
1313566212c
149ac11a9c
156070c762
hex3d6c657a

1030514042 has 8 divisors (see below), whose sum is σ = 1547032500. Its totient is φ = 514836544.

The previous prime is 1030514021. The next prime is 1030514071. The reversal of 1030514042 is 2404150301.

It can be written as a sum of positive squares in 2 ways, for example, as 931531441 + 98982601 = 30521^2 + 9949^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 207167 + ... + 212082.

Almost surely, 21030514042 is an apocalyptic number.

1030514042 is a deficient number, since it is larger than the sum of its proper divisors (516518458).

1030514042 is a wasteful number, since it uses less digits than its factorization.

1030514042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420480.

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

The square root of 1030514042 is about 32101.6205509940. The cubic root of 1030514042 is about 1010.0696099460.

Adding to 1030514042 its reverse (2404150301), we get a palindrome (3434664343).

The spelling of 1030514042 in words is "one billion, thirty million, five hundred fourteen thousand, forty-two".

Divisors: 1 2 1229 2458 419249 838498 515257021 1030514042