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545331442151054 = 213210722216789089
BaseRepresentation
bin111101111111110011101111…
…0111001001110111010001110
32122111212011202211111120121102
41323333213132321032322032
51032434202243142313204
65211453450034103102
7222602616335545136
oct17377473671167216
92574764684446542
10545331442151054
111488398473730a9
12511b4a7871aa92
131a5396c3c32800
14989427b1cdac6
15430a4c7a4341e
hex1eff9dee4ee8e

545331442151054 has 48 divisors (see below), whose sum is σ = 894441045350160. Its totient is φ = 249226877352960.

The previous prime is 545331442151029. The next prime is 545331442151113. The reversal of 545331442151054 is 450151244133545.

It is a super-3 number, since 3×5453314421510543 (a number of 45 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 76930142 + ... + 83719230.

It is an arithmetic number, because the mean of its divisors is an integer number (18634188444795).

Almost surely, 2545331442151054 is an apocalyptic number.

545331442151054 is a deficient number, since it is larger than the sum of its proper divisors (349109603199106).

545331442151054 is a wasteful number, since it uses less digits than its factorization.

545331442151054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6791445 (or 6791432 counting only the distinct ones).

The product of its (nonzero) digits is 2880000, while the sum is 47.

Adding to 545331442151054 its reverse (450151244133545), we get a palindrome (995482686284599).

The spelling of 545331442151054 in words is "five hundred forty-five trillion, three hundred thirty-one billion, four hundred forty-two million, one hundred fifty-one thousand, fifty-four".

Divisors: 1 2 13 26 107 169 214 338 1391 2221 2782 4442 18083 28873 36166 57746 237647 375349 475294 750698 3089411 6178822 6789089 13578178 40162343 80324686 88258157 176516314 726432523 1147356041 1452865046 2294712082 9443622799 15078566669 18887245598 30157133338 122767096387 196021366697 245534192774 392042733394 1613406633583 2548277767061 3226813267166 5096555534122 20974286236579 41948572473158 272665721075527 545331442151054