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345013641441 = 327891632271663
BaseRepresentation
bin1010000010101000110…
…10100110000011100001
31012222112121000221100100
411001110122212003201
521123041443011231
6422255211413013
733632521364520
oct5012432460341
91188477027310
10345013641441
1112335722a367
1256a48454169
13266c4807bc1
14129ad5224b7
158e943e41e6
hex50546a60e1

345013641441 has 96 divisors (see below), whose sum is σ = 582381895680. Its totient is φ = 192770088192.

The previous prime is 345013641437. The next prime is 345013641487. The reversal of 345013641441 is 144146310543.

345013641441 is a `hidden beast` number, since 3 + 4 + 5 + 0 + 1 + 3 + 641 + 4 + 4 + 1 = 666.

It is not a de Polignac number, because 345013641441 - 22 = 345013641437 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 345013641396 and 345013641405.

It is not an unprimeable number, because it can be changed into a prime (345013641431) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 207463776 + ... + 207465438.

It is an arithmetic number, because the mean of its divisors is an integer number (6066478080).

Almost surely, 2345013641441 is an apocalyptic number.

It is an amenable number.

345013641441 is a deficient number, since it is larger than the sum of its proper divisors (237368254239).

345013641441 is a wasteful number, since it uses less digits than its factorization.

345013641441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2155 (or 2152 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

Adding to 345013641441 its reverse (144146310543), we get a palindrome (489159951984).

The spelling of 345013641441 in words is "three hundred forty-five billion, thirteen million, six hundred forty-one thousand, four hundred forty-one".

Divisors: 1 3 7 9 21 63 89 163 227 267 489 623 681 801 1141 1467 1589 1663 1869 2043 3423 4767 4989 5607 10269 11641 14301 14507 14967 20203 34923 37001 43521 60609 101549 104769 111003 130563 141421 148007 181827 259007 271069 304647 333009 377501 424263 444021 777021 813207 913941 1036049 1132503 1272789 1332063 1897483 2331063 2439621 2642507 3108147 3293089 3397509 5692449 7927521 9324441 9879267 17077347 23051623 23782563 24125141 29637801 33597589 61532663 69154869 72375423 100792767 168875987 184597989 207464607 217126269 235183123 302378301 430728641 506627961 553793967 705549369 1292185923 1519883883 2116648107 3876557769 5476407007 16429221021 38334849049 49287663063 115004547147 345013641441