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12051522325051 = 11103181172134147
BaseRepresentation
bin1010111101011111011010…
…1101010000101000111011
31120200010002022102101210121
42233113312231100220323
53034423004203400201
641344220512154111
72352456646364506
oct257276655205073
946603068371717
1012051522325051
113927027196230
1214277ba538937
136955b896a361
142d942258413d
1515d74b26e9a1
hexaf5f6b50a3b

12051522325051 has 32 divisors (see below), whose sum is σ = 13356245500416. Its totient is φ = 10783033632000.

The previous prime is 12051522325043. The next prime is 12051522325057. The reversal of 12051522325051 is 15052322515021.

It is a cyclic number.

It is not a de Polignac number, because 12051522325051 - 23 = 12051522325043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12051522324998 and 12051522325016.

It is not an unprimeable number, because it can be changed into a prime (12051522325057) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 352913560 + ... + 352947706.

It is an arithmetic number, because the mean of its divisors is an integer number (417382671888).

Almost surely, 212051522325051 is an apocalyptic number.

12051522325051 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12051522325051 is a deficient number, since it is larger than the sum of its proper divisors (1304723175365).

12051522325051 is a wasteful number, since it uses less digits than its factorization.

12051522325051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36163.

The product of its (nonzero) digits is 30000, while the sum is 34.

The spelling of 12051522325051 in words is "twelve trillion, fifty-one billion, five hundred twenty-two million, three hundred twenty-five thousand, fifty-one".

Divisors: 1 11 103 181 1133 1721 1991 18643 18931 34147 177263 205073 311501 375617 1949893 3426511 3517141 6180607 32084603 38688551 58766987 67986677 352930633 636602521 646436857 6052999661 7002627731 10636824647 66582996271 117005071117 1095592938641 12051522325051