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145434265041054 = 231146334671372739
BaseRepresentation
bin100001000100010110001101…
…101101001011100010011110
3201001221101020222122110210210
4201010112031231023202132
5123030243333322303204
61233151325022313250
742430164444013143
oct4104261555134236
9631841228573723
10145434265041054
1142381364174650
121438a175128826
13631c513ca7402
1427cb0ad8a83ca
1511c312b8ab389
hex84458db4b89e

145434265041054 has 64 divisors (see below), whose sum is σ = 318088413573120. Its totient is φ = 43963087549920.

The previous prime is 145434265041049. The next prime is 145434265041061. The reversal of 145434265041054 is 450140562434541.

It is a super-2 number, since 2×1454342650410542 (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 145434265040994 and 145434265041012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 105258217 + ... + 106630955.

It is an arithmetic number, because the mean of its divisors is an integer number (4970131462080).

Almost surely, 2145434265041054 is an apocalyptic number.

145434265041054 is an abundant number, since it is smaller than the sum of its proper divisors (172654148532066).

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

145434265041054 is a wasteful number, since it uses less digits than its factorization.

145434265041054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1376685.

The product of its (nonzero) digits is 4608000, while the sum is 48.

The spelling of 145434265041054 in words is "one hundred forty-five trillion, four hundred thirty-four billion, two hundred sixty-five million, forty-one thousand, fifty-four".

Divisors: 1 2 3 6 11 22 33 66 463 926 1389 2778 3467 5093 6934 10186 10401 15279 20802 30558 38137 76274 114411 228822 1372739 1605221 2745478 3210442 4118217 4815663 8236434 9631326 15100129 17657431 30200258 35314862 45300387 52972293 90600774 105944586 635578157 1271156314 1906734471 3813468942 4759286113 6991359727 9518572226 13982719454 14277858339 20974079181 28555716678 41948158362 52352147243 104704294486 157056441729 314112883458 2203549470319 4407098940638 6610648410957 13221296821914 24239044173509 48478088347018 72717132520527 145434265041054