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10204446501145 = 513617254443249
BaseRepresentation
bin1001010001111110100001…
…1010001010100100011001
31100010112110102101121012101
42110133220122022210121
52314142201301014040
633411505155043401
72102150461052431
oct224375032124431
940115412347171
1010204446501145
113284755025356
1211898345a0561
1359037673c360
14273c7d9912c1
1512a69393909a
hex947e868a919

10204446501145 has 16 divisors (see below), whose sum is σ = 13208657994000. Its totient is φ = 7523377956864.

The previous prime is 10204446501133. The next prime is 10204446501191. The reversal of 10204446501145 is 54110564440201.

It can be written as a sum of positive squares in 8 ways, for example, as 3059774106841 + 7144672394304 = 1749221^2 + 2672952^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10204446501145 is a prime.

It is a super-2 number, since 2×102044465011452 (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 127181520 + ... + 127261729.

It is an arithmetic number, because the mean of its divisors is an integer number (825541124625).

Almost surely, 210204446501145 is an apocalyptic number.

It is an amenable number.

10204446501145 is a deficient number, since it is larger than the sum of its proper divisors (3004211492855).

10204446501145 is a wasteful number, since it uses less digits than its factorization.

10204446501145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254443884.

The product of its (nonzero) digits is 76800, while the sum is 37.

The spelling of 10204446501145 in words is "ten trillion, two hundred four billion, four hundred forty-six million, five hundred one thousand, one hundred forty-five".

Divisors: 1 5 13 65 617 3085 8021 40105 254443249 1272216245 3307762237 16538811185 156991484633 784957423165 2040889300229 10204446501145