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56135003 = 175362303
BaseRepresentation
bin1101011000100…
…0110101011011
310220121221202012
43112020311123
5103332310003
65323100135
71251065621
oct326106533
9126557665
1056135003
1129761071
121697164b
13b8259a2
147653511
154ddc8d8
hex3588d5b

56135003 has 8 divisors (see below), whose sum is σ = 60559488. Its totient is φ = 51835264.

The previous prime is 56134993. The next prime is 56135021. The reversal of 56135003 is 30053165.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-56135003 is a prime.

It is a super-2 number, since 2×561350032 = 6302277123620018, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 56135003.

It is not an unprimeable number, because it can be changed into a prime (56135903) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30251 + ... + 32052.

It is an arithmetic number, because the mean of its divisors is an integer number (7569936).

Almost surely, 256135003 is an apocalyptic number.

56135003 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

56135003 is a deficient number, since it is larger than the sum of its proper divisors (4424485).

56135003 is a wasteful number, since it uses less digits than its factorization.

56135003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62373.

The product of its (nonzero) digits is 1350, while the sum is 23.

The square root of 56135003 is about 7492.3296110088. The cubic root of 56135003 is about 382.8934320281.

Adding to 56135003 its reverse (30053165), we get a palindrome (86188168).

The spelling of 56135003 in words is "fifty-six million, one hundred thirty-five thousand, three".

Divisors: 1 17 53 901 62303 1059151 3302059 56135003