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23243242044445 = 519621139392321
BaseRepresentation
bin1010100100011101111010…
…01011110111110000011101
310001022000212111112220222221
411102032331023313300131
511021304124430410240
6121233444210505341
74616161130365303
oct522167513676035
9101260774486887
1023243242044445
117451449202a25
122734842895251
13cc7a9ca85147
145a4d9c214273
152a4923e8ba4a
hex1523bd2f7c1d

23243242044445 has 16 divisors (see below), whose sum is σ = 29364612511680. Its totient is φ = 17613094118400.

The previous prime is 23243242044401. The next prime is 23243242044499. The reversal of 23243242044445 is 54444024234232.

It is not a de Polignac number, because 23243242044445 - 215 = 23243242011677 is a prime.

It is a super-4 number, since 4×232432420444454 (a number of 55 digits) contains 4444 as substring.

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, 19106116 + ... + 20286205.

It is an arithmetic number, because the mean of its divisors is an integer number (1835288281980).

Almost surely, 223243242044445 is an apocalyptic number.

It is an amenable number.

23243242044445 is a deficient number, since it is larger than the sum of its proper divisors (6121370467235).

23243242044445 is a wasteful number, since it uses less digits than its factorization.

23243242044445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39398556.

The product of its (nonzero) digits is 2949120, while the sum is 43.

Adding to 23243242044445 its reverse (54444024234232), we get a palindrome (77687266278677).

The spelling of 23243242044445 in words is "twenty-three trillion, two hundred forty-three billion, two hundred forty-two million, forty-four thousand, four hundred forty-five".

Divisors: 1 5 19 95 6211 31055 118009 590045 39392321 196961605 748454099 3742270495 244665705731 1223328528655 4648648408889 23243242044445