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83123663527411 = 1383897069122449
BaseRepresentation
bin10010111001100110111100…
…011011111101110111110011
3101220022112201000212101101221
4102321212330123331313303
541343344230330334121
6452442252302405511
723336325605036653
oct2271467433756763
9356275630771357
1083123663527411
1124538603039341
1293a5b0a890897
13374c6b286cc80
1416752c759c363
15992385a92b41
hex4b99bc6fddf3

83123663527411 has 32 divisors (see below), whose sum is σ = 91627963560000. Its totient is φ = 74942125682688.

The previous prime is 83123663527393. The next prime is 83123663527439. The reversal of 83123663527411 is 11472536632138.

It is a cyclic number.

It is not a de Polignac number, because 83123663527411 - 25 = 83123663527379 is a prime.

It is a super-2 number, since 2×831236635274112 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83123663527481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 678781915 + ... + 678904363.

It is an arithmetic number, because the mean of its divisors is an integer number (2863373861250).

Almost surely, 283123663527411 is an apocalyptic number.

83123663527411 is a deficient number, since it is larger than the sum of its proper divisors (8504300032589).

83123663527411 is a wasteful number, since it uses less digits than its factorization.

83123663527411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129703.

The product of its digits is 4354560, while the sum is 52.

The spelling of 83123663527411 in words is "eighty-three trillion, one hundred twenty-three billion, six hundred sixty-three million, five hundred twenty-seven thousand, four hundred eleven".

Divisors: 1 13 83 89 1079 1157 7069 7387 91897 96031 122449 586727 629141 1591837 7627451 8178833 10163267 10897961 52218703 132122471 141673493 678843139 865591981 904530763 11252695753 11758899919 71844134423 77037686309 933973747499 1001489922017 6394127963647 83123663527411