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351423053511054 = 23723011869345667
BaseRepresentation
bin100111111100111100000111…
…0010001010011100110001110
31201002021201022211100100102120
41033321320032101103212032
5332030203403144323204
63243225304433033410
7134010322604400600
oct11771701621234616
91632251284310376
10351423053511054
11a1a79753143978
12334b81856b5866
1312112089908355
1462acd762a7170
152a964c04ad6d9
hex13f9e0e45398e

351423053511054 has 96 divisors (see below), whose sum is σ = 817980023339136. Its totient is φ = 100359495996480.

The previous prime is 351423053511053. The next prime is 351423053511071. The reversal of 351423053511054 is 450115350324153.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 351423053510997 and 351423053511015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (351423053511053) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7695316329 + ... + 7695361995.

It is an arithmetic number, because the mean of its divisors is an integer number (8520625243116).

Almost surely, 2351423053511054 is an apocalyptic number.

351423053511054 is an abundant number, since it is smaller than the sum of its proper divisors (466556969828082).

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

351423053511054 is a wasteful number, since it uses less digits than its factorization.

351423053511054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57390 (or 57383 counting only the distinct ones).

The product of its (nonzero) digits is 540000, while the sum is 42.

The spelling of 351423053511054 in words is "three hundred fifty-one trillion, four hundred twenty-three billion, fifty-three million, five hundred eleven thousand, fifty-four".

Divisors: 1 2 3 6 7 14 21 42 49 98 147 294 3011 6022 8693 9033 17386 18066 21077 26079 42154 45667 52158 60851 63231 91334 121702 126462 137001 147539 182553 274002 295078 319669 365106 425957 442617 639338 851914 885234 959007 1277871 1918014 2237683 2555742 4475366 6713049 13426098 26174623 52349246 78523869 137503337 157047738 183222361 275006674 366444722 396983231 412510011 549667083 793966462 825020022 962523359 1099334166 1190949693 1282556527 1925046718 2381899386 2565113054 2778882617 2887570077 3847669581 5557765234 5775140154 6737663513 7695339162 8336647851 13475327026 16673295702 19452178319 20212990539 38904356638 40425981078 58356534957 116713069914 1195316508541 2390633017082 3585949525623 7171899051246 8367215559787 16734431119574 25101646679361 50203293358722 58570508918509 117141017837018 175711526755527 351423053511054