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20314105553542 = 22917328133721379
BaseRepresentation
bin1001001111001101111110…
…00010111010001010000110
32122221000020221110220012211
410213212333002322022012
510130311242010203132
6111112100554134034
74164434321125123
oct447467702721206
978830227426184
1020314105553542
116522188aa74a9
122341014a2131a
13b447c555aa18
145032ca8b174a
1525363aa78147
hex1279bf0ba286

20314105553542 has 64 divisors (see below), whose sum is σ = 31912826212800. Its totient is φ = 9686142627840.

The previous prime is 20314105553491. The next prime is 20314105553543. The reversal of 20314105553542 is 24535550141302.

It is a junction number, because it is equal to n+sod(n) for n = 20314105553495 and 20314105553504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20314105553543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 950179009 + ... + 950200387.

It is an arithmetic number, because the mean of its divisors is an integer number (498637909575).

Almost surely, 220314105553542 is an apocalyptic number.

20314105553542 is a deficient number, since it is larger than the sum of its proper divisors (11598720659258).

20314105553542 is a wasteful number, since it uses less digits than its factorization.

20314105553542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22201.

The product of its (nonzero) digits is 360000, while the sum is 40.

Adding to 20314105553542 its reverse (24535550141302), we get a palindrome (44849655694844).

The spelling of 20314105553542 in words is "twenty trillion, three hundred fourteen billion, one hundred five million, five hundred fifty-three thousand, five hundred forty-two".

Divisors: 1 2 29 58 173 281 337 346 562 674 5017 8149 9773 10034 16298 19546 21379 42758 48613 58301 94697 97226 116602 189394 619991 1239982 1409777 1690729 2746213 2819554 3381458 3698567 5492426 6007499 7204723 7397134 12014998 14409446 16382581 32765162 107258443 174217471 208936967 214516886 348434942 417873934 475094849 950189698 1039297327 1246417079 2024527163 2078594654 2492834158 4049054326 30139622483 36146095291 58711287727 60279244966 72292190582 117422575454 350243199199 700486398398 10157052776771 20314105553542