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141823794025 = 5210926912
BaseRepresentation
bin1000010000010101011…
…0110101101101101001
3111120001221111012211001
42010011112311231221
54310423342402100
6145053012035001
713150345234024
oct2040526655551
9446057435731
10141823794025
115516891a631
12235a0602a61
13104b2693364
146c1593a1bb
153a50dc9d6a
hex21055b5b69

141823794025 has 27 divisors (see below), whose sum is σ = 177746945733. Its totient is φ = 112255437600.

The previous prime is 141823794011. The next prime is 141823794043. The reversal of 141823794025 is 520497328141.

The square root of 141823794025 is 376595.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 519976809 + 141303817216 = 22803^2 + 375904^2 .

It is not a de Polignac number, because 141823794025 - 213 = 141823785833 is a prime.

It is a super-2 number, since 2×1418237940252 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 205243930 + ... + 205244620.

Almost surely, 2141823794025 is an apocalyptic number.

141823794025 is the 376595-th square number.

141823794025 is the 188298-th centered octagonal number.

It is an amenable number.

141823794025 is a deficient number, since it is larger than the sum of its proper divisors (35923151708).

141823794025 is an frugal number, since it uses more digits than its factorization.

141823794025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1610 (or 805 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 46.

The spelling of 141823794025 in words is "one hundred forty-one billion, eight hundred twenty-three million, seven hundred ninety-four thousand, twenty-five".

Divisors: 1 5 25 109 545 691 2725 3455 11881 17275 59405 75319 297025 376595 477481 1882975 2387405 8209771 11937025 41048855 52045429 205244275 260227145 1301135725 5672951761 28364758805 141823794025