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3150504020 = 225157525201
BaseRepresentation
bin1011101111001000…
…1110000001010100
322010120020012001002
42323302032001110
522423012112040
61240342122432
7141033561626
oct27362160124
98116205032
103150504020
111377417334
1273b120418
133b292b981
1421c5c2c16
151368c2a15
hexbbc8e054

3150504020 has 12 divisors (see below), whose sum is σ = 6616058484. Its totient is φ = 1260201600.

The previous prime is 3150504017. The next prime is 3150504023. The reversal of 3150504020 is 204050513.

It is an interprime number because it is at equal distance from previous prime (3150504017) and next prime (3150504023).

It can be written as a sum of positive squares in 2 ways, for example, as 553378576 + 2597125444 = 23524^2 + 50962^2 .

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 157525201 = 3150504020 / (3 + 1 + 5 + 0 + 5 + 0 + 4 + 0 + 2 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 3150503983 and 3150504001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3150504023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78762581 + ... + 78762620.

It is an arithmetic number, because the mean of its divisors is an integer number (551338207).

Almost surely, 23150504020 is an apocalyptic number.

It is an amenable number.

3150504020 is an abundant number, since it is smaller than the sum of its proper divisors (3465554464).

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

3150504020 is a wasteful number, since it uses less digits than its factorization.

3150504020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157525210 (or 157525208 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 3150504020 is about 56129.3507890480. The cubic root of 3150504020 is about 1465.9753889955.

Adding to 3150504020 its reverse (204050513), we get a palindrome (3354554533).

The spelling of 3150504020 in words is "three billion, one hundred fifty million, five hundred four thousand, twenty".

Divisors: 1 2 4 5 10 20 157525201 315050402 630100804 787626005 1575252010 3150504020