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54102212332 = 2271932221869
BaseRepresentation
bin110010011000101111…
…100011111011101100
312011122110212011000221
4302120233203323230
51341300131243312
640504302101124
73623463134320
oct623057437354
9164573764027
1054102212332
1120a43319983
12a59a87a7a4
1351428cabbc
14289348d980
151619aaa207
hexc98be3eec

54102212332 has 12 divisors (see below), whose sum is σ = 108204424720. Its totient is φ = 23186662416.

The previous prime is 54102212317. The next prime is 54102212363. The reversal of 54102212332 is 23321220145.

54102212332 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 54102212297 and 54102212306.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 966110907 + ... + 966110962.

Almost surely, 254102212332 is an apocalyptic number.

It is an amenable number.

54102212332 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

54102212332 is a wasteful number, since it uses less digits than its factorization.

54102212332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1932221880 (or 1932221878 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 54102212332 its reverse (23321220145), we get a palindrome (77423432477).

The spelling of 54102212332 in words is "fifty-four billion, one hundred two million, two hundred twelve thousand, three hundred thirty-two".

Divisors: 1 2 4 7 14 28 1932221869 3864443738 7728887476 13525553083 27051106166 54102212332