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530078003 = 713172771237
BaseRepresentation
bin11111100110000…
…101100100110011
31100221102202022122
4133212011210303
52041144444003
6124333224455
716064405630
oct3746054463
91327382278
10530078003
112522404a4
1212963212b
1385a86730
1450585187
153180a238
hex1f985933

530078003 has 32 divisors (see below), whose sum is σ = 693834624. Its totient is φ = 392988672.

The previous prime is 530077991. The next prime is 530078011. The reversal of 530078003 is 300870035.

It is a cyclic number.

It is not a de Polignac number, because 530078003 - 214 = 530061619 is a prime.

It is not an unprimeable number, because it can be changed into a prime (530078203) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 427901 + ... + 429137.

It is an arithmetic number, because the mean of its divisors is an integer number (21682332).

Almost surely, 2530078003 is an apocalyptic number.

530078003 is a deficient number, since it is larger than the sum of its proper divisors (163756621).

530078003 is a wasteful number, since it uses less digits than its factorization.

530078003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1551.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 530078003 is about 23023.4229210168. The cubic root of 530078003 is about 809.3069329381.

The spelling of 530078003 in words is "five hundred thirty million, seventy-eight thousand, three".

Divisors: 1 7 13 17 91 119 221 277 1237 1547 1939 3601 4709 8659 16081 21029 25207 32963 61217 112567 147203 273377 342649 428519 1913639 2398543 4454437 5825033 31181059 40775231 75725429 530078003