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10030504357 = 41179243583
BaseRepresentation
bin10010101011101110…
…10101100110100101
3221220001011102020101
421111313111212211
5131020302114412
64335152304101
7503364610636
oct112567254645
927801142211
1010030504357
114287a5a425
121b3b242031
13c3b10aba3
146b222388d
153da8d6457
hex255dd59a5

10030504357 has 4 divisors (see below), whose sum is σ = 10030789120. Its totient is φ = 10030219596.

The previous prime is 10030504333. The next prime is 10030504387. The reversal of 10030504357 is 75340503001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 75340503001 = 173435494237.

It is a cyclic number.

It is not a de Polignac number, because 10030504357 - 27 = 10030504229 is a prime.

It is a super-2 number, since 2×100305043572 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10030504387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80613 + ... + 162970.

It is an arithmetic number, because the mean of its divisors is an integer number (2507697280).

Almost surely, 210030504357 is an apocalyptic number.

It is an amenable number.

10030504357 is a deficient number, since it is larger than the sum of its proper divisors (284763).

10030504357 is an equidigital number, since it uses as much as digits as its factorization.

10030504357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284762.

The product of its (nonzero) digits is 6300, while the sum is 28.

The spelling of 10030504357 in words is "ten billion, thirty million, five hundred four thousand, three hundred fifty-seven".

Divisors: 1 41179 243583 10030504357