Search a number
-
+
73452105131 = 613002940099
BaseRepresentation
bin100010001101000010…
…1100010110110101011
321000121000002112212012
41010122011202312223
52200412214331011
653424325310135
75210132410046
oct1043205426653
9230530075765
1073452105131
1129172886819
121229ab6534b
136c076b4b02
1437ab2a7c5d
151d9d70ba8b
hex111a162dab

73452105131 has 8 divisors (see below), whose sum is σ = 74660586000. Its totient is φ = 72243764640.

The previous prime is 73452105121. The next prime is 73452105137. The reversal of 73452105131 is 13150125437.

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

It is a cyclic number.

It is not a de Polignac number, because 73452105131 - 210 = 73452104107 is a prime.

It is a super-2 number, since 2×734521051312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73452105137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1811720 + ... + 1851818.

It is an arithmetic number, because the mean of its divisors is an integer number (9332573250).

Almost surely, 273452105131 is an apocalyptic number.

73452105131 is a deficient number, since it is larger than the sum of its proper divisors (1208480869).

73452105131 is a wasteful number, since it uses less digits than its factorization.

73452105131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70189.

The product of its (nonzero) digits is 12600, while the sum is 32.

The spelling of 73452105131 in words is "seventy-three billion, four hundred fifty-two million, one hundred five thousand, one hundred thirty-one".

Divisors: 1 61 30029 40099 1831769 2446039 1204132871 73452105131