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2153511102201 = 323311011092839
BaseRepresentation
bin11111010101100111010…
…000111010011011111001
321121212120220001211120220
4133111213100322123321
5240240342320232301
64325150452410253
7311405004225624
oct37254720723371
97555526054526
102153511102201
11760331969a98
122a9446616989
131280c93695a4
147633268cdbb
153b03ee5d936
hex1f56743a6f9

2153511102201 has 96 divisors (see below), whose sum is σ = 3156138639360. Its totient is φ = 1302171552000.

The previous prime is 2153511102131. The next prime is 2153511102209. The reversal of 2153511102201 is 1022011153512.

It is not a de Polignac number, because 2153511102201 - 210 = 2153511101177 is a prime.

It is a super-2 number, since 2×21535111022012 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2153511102209) 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, 2566758940 + ... + 2566759778.

It is an arithmetic number, because the mean of its divisors is an integer number (32876444160).

Almost surely, 22153511102201 is an apocalyptic number.

It is an amenable number.

2153511102201 is a deficient number, since it is larger than the sum of its proper divisors (1002627537159).

2153511102201 is a wasteful number, since it uses less digits than its factorization.

2153511102201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1215 (or 1106 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 24.

Adding to 2153511102201 its reverse (1022011153512), we get a palindrome (3175522255713).

The spelling of 2153511102201 in words is "two trillion, one hundred fifty-three billion, five hundred eleven million, one hundred two thousand, two hundred one".

Divisors: 1 3 23 31 69 93 101 109 303 327 713 839 2139 2323 2507 2517 3131 3379 6969 7521 9393 10137 11009 11881 19297 26009 33027 35643 57891 72013 77717 78027 84739 91451 216039 233151 253207 254217 273263 274353 341279 368311 598207 759621 819789 1023837 1104933 1199981 1794621 1948997 2103373 2626909 2834981 3599943 5846991 6310119 7849417 7880727 8471153 8504943 9236551 9968159 23548251 25413459 27599563 27709653 29904477 37199411 60418907 65204563 82798689 111598233 181256721 195613689 212440673 229267657 286333081 309012929 637322019 687802971 855586453 858999243 927038787 1006784059 2566759359 3020352177 6585660863 7107297367 19756982589 21321892101 23156033357 31210305829 69468100071 93630917487 717837034067 2153511102201