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5051215330501 = 100371809727809
BaseRepresentation
bin100100110000001001111…
…1001010011110011000101
3122212220001212210111001211
41021200103321103303011
51130224342111034001
614424255110451421
71030636552613404
oct111402371236305
918786055714054
105051215330501
11167823240738a
12696b61963b71
132a8434865362
141366a167763b
158b5d8b2e351
hex49813e53cc5

5051215330501 has 8 divisors (see below), whose sum is σ = 5052179404440. Its totient is φ = 5050251368448.

The previous prime is 5051215330471. The next prime is 5051215330523. The reversal of 5051215330501 is 1050335121505.

It can be written as a sum of positive squares in 4 ways, for example, as 214730292100 + 4836485038401 = 463390^2 + 2199201^2 .

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-5051215330501 is a prime.

It is a super-2 number, since 2×50512153305012 (a number of 26 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 (5051215330201) 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, 181625685 + ... + 181653493.

It is an arithmetic number, because the mean of its divisors is an integer number (631522425555).

Almost surely, 25051215330501 is an apocalyptic number.

It is an amenable number.

5051215330501 is a deficient number, since it is larger than the sum of its proper divisors (964073939).

5051215330501 is a wasteful number, since it uses less digits than its factorization.

5051215330501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55943.

The product of its (nonzero) digits is 11250, while the sum is 31.

The spelling of 5051215330501 in words is "five trillion, fifty-one billion, two hundred fifteen million, three hundred thirty thousand, five hundred one".

Divisors: 1 10037 18097 27809 181639589 279118933 503259473 5051215330501