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512325506453142 = 23223763950124881
BaseRepresentation
bin111010001111101010001001…
…1110100100100111010010110
32111011222211200102110211212210
41310133110103310210322112
51014122420114123000032
65013343031040454250
7212625203436246024
oct16437242364447226
92434884612424783
10512325506453142
11139274033104708
124956414761a386
1318cb411b31caa5
1490729888b9714
153e36b673902cc
hex1d1f513d24e96

512325506453142 has 32 divisors (see below), whose sum is σ = 1029380616714240. Its totient is φ = 169987102047360.

The previous prime is 512325506453107. The next prime is 512325506453177. The reversal of 512325506453142 is 241354605523215.

It is an interprime number because it is at equal distance from previous prime (512325506453107) and next prime (512325506453177).

It is a junction number, because it is equal to n+sod(n) for n = 512325506453091 and 512325506453100.

It is a congruent number.

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, 14841459 + ... + 35283422.

It is an arithmetic number, because the mean of its divisors is an integer number (32168144272320).

Almost surely, 2512325506453142 is an apocalyptic number.

512325506453142 is an abundant number, since it is smaller than the sum of its proper divisors (517055110261098).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

512325506453142 is a wasteful number, since it uses less digits than its factorization.

512325506453142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50132748.

The product of its (nonzero) digits is 4320000, while the sum is 48.

The spelling of 512325506453142 in words is "five hundred twelve trillion, three hundred twenty-five billion, five hundred six million, four hundred fifty-three thousand, one hundred forty-two".

Divisors: 1 2 3 6 223 446 669 1338 7639 15278 22917 45834 1703497 3406994 5110491 10220982 50124881 100249762 150374643 300749286 11177848463 22355696926 33533545389 67067090778 382903965959 765807931918 1148711897877 2297423795754 85387584408857 170775168817714 256162753226571 512325506453142