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201423214055 = 571031091732963
BaseRepresentation
bin1011101110010111000…
…0100101010111100111
3201020220112022110011002
42323211300211113213
511300003320322210
6232311010303515
720360312033060
oct2734560452747
9636815273132
10201423214055
1178472175a68
1233054287b9b
1315cc0137c7b
149a6b117567
15538d3a24a5
hex2ee5c255e7

201423214055 has 64 divisors (see below), whose sum is σ = 283200952320. Its totient is φ = 134694130176.

The previous prime is 201423214043. The next prime is 201423214073. The reversal of 201423214055 is 550412324102.

It is a cyclic number.

It is not a de Polignac number, because 201423214055 - 28 = 201423213799 is a prime.

It is a super-2 number, since 2×2014232140552 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 67978004 + ... + 67980966.

It is an arithmetic number, because the mean of its divisors is an integer number (4425014880).

Almost surely, 2201423214055 is an apocalyptic number.

201423214055 is a deficient number, since it is larger than the sum of its proper divisors (81777738265).

201423214055 is a wasteful number, since it uses less digits than its factorization.

201423214055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3360.

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 201423214055 its reverse (550412324102), we get a palindrome (751835538157).

The spelling of 201423214055 in words is "two hundred one billion, four hundred twenty-three million, two hundred fourteen thousand, fifty-five".

Divisors: 1 5 7 35 103 109 173 515 545 721 763 865 1211 2963 3605 3815 6055 11227 14815 17819 18857 20741 56135 78589 89095 94285 103705 124733 131999 305189 322967 392945 512599 623665 659995 1525945 1614835 1942271 2136323 2260769 2562995 3588193 9711355 10681615 11303845 13595897 17940965 33265601 52797697 55873291 67979485 166328005 232859207 263988485 279366455 369583879 391113037 1164296035 1847919395 1955565185 5754948973 28774744865 40284642811 201423214055