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201254550112 = 2571181677983
BaseRepresentation
bin1011101101101110110…
…1001011101001100000
3201020110202221102201101
42323123231023221200
511244132131100422
6232242143244144
720353163310340
oct2733355135140
9636422842641
10201254550112
1178395a46280
12330078a9654
1315c94202b15
149a52970d20
15537d687c27
hex2edbb4ba60

201254550112 has 48 divisors (see below), whose sum is σ = 493988447232. Its totient is φ = 78410862720.

The previous prime is 201254550109. The next prime is 201254550131. The reversal of 201254550112 is 211055452102.

201254550112 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40836528 + ... + 40841455.

It is an arithmetic number, because the mean of its divisors is an integer number (10291425984).

Almost surely, 2201254550112 is an apocalyptic number.

201254550112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

201254550112 is an abundant number, since it is smaller than the sum of its proper divisors (292733897120).

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

201254550112 is a wasteful number, since it uses less digits than its factorization.

201254550112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81678011 (or 81678003 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 28.

The spelling of 201254550112 in words is "two hundred one billion, two hundred fifty-four million, five hundred fifty thousand, one hundred twelve".

Divisors: 1 2 4 7 8 11 14 16 22 28 32 44 56 77 88 112 154 176 224 308 352 616 1232 2464 81677983 163355966 326711932 571745881 653423864 898457813 1143491762 1306847728 1796915626 2286983524 2613695456 3593831252 4573967048 6289204691 7187662504 9147934096 12578409382 14375325008 18295868192 25156818764 28750650016 50313637528 100627275056 201254550112