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23020220214405 = 32510361311537027
BaseRepresentation
bin1010011101111110100000…
…00011000110110010000101
310000111201012201122002201200
411032333100003012302011
511004130402333330110
6120543202043013113
74564104342201261
oct516772003066205
9100451181562650
1023020220214405
1173759031a2107
1226b958120a199
13caca4a00273b
145982827a10a1
1529dc1e8446c0
hex14efd00c6c85

23020220214405 has 96 divisors (see below), whose sum is σ = 40395582479616. Its totient is φ = 12126164631552.

The previous prime is 23020220214361. The next prime is 23020220214413. The reversal of 23020220214405 is 50441202202032.

23020220214405 is a `hidden beast` number, since 2 + 3 + 0 + 20 + 2 + 20 + 214 + 405 = 666.

It is not a de Polignac number, because 23020220214405 - 210 = 23020220213381 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3275963502 + ... + 3275970528.

It is an arithmetic number, because the mean of its divisors is an integer number (420787317496).

Almost surely, 223020220214405 is an apocalyptic number.

It is an amenable number.

23020220214405 is a deficient number, since it is larger than the sum of its proper divisors (17375362265211).

23020220214405 is a wasteful number, since it uses less digits than its factorization.

23020220214405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8907 (or 8904 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

Adding to 23020220214405 its reverse (50441202202032), we get a palindrome (73461422416437).

The spelling of 23020220214405 in words is "twenty-three trillion, twenty billion, two hundred twenty million, two hundred fourteen thousand, four hundred five".

Divisors: 1 3 5 9 15 45 103 309 515 613 927 1153 1545 1839 3065 3459 4635 5517 5765 7027 9195 10377 17295 21081 27585 35135 51885 63139 63243 105405 118759 189417 315695 316215 356277 568251 593795 706789 723781 947085 1068831 1781385 2120367 2171343 2841255 3533945 3618905 4307551 5344155 6361101 6514029 8102131 10601835 10856715 12922653 21537755 24306393 31805505 32570145 38767959 40510655 64613265 72799267 72919179 121531965 193839795 218397801 363996335 364595895 443677753 655193403 834519493 1091989005 1331033259 2218388765 2503558479 3275967015 3993099777 4172597465 4966606303 6655166295 7510675437 12517792395 14899818909 19965498885 24833031515 37553377185 44699456727 74499094545 223497283635 511560449209 1534681347627 2557802246045 4604044042881 7673406738135 23020220214405