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102321210301 = 2812836132099
BaseRepresentation
bin101111101001011010…
…0011100001110111101
3100210002221102001011121
41133102310130032331
53134023212212201
6115001122350541
710251420636322
oct1372264341675
9323087361147
10102321210301
113a437723822
12179b71bb451
13985869cb6b
144d49450b49
1529dcdea9a1
hex17d2d1c3bd

102321210301 has 16 divisors (see below), whose sum is σ = 103265467200. Its totient is φ = 101382744960.

The previous prime is 102321210289. The next prime is 102321210317. The reversal of 102321210301 is 103012123201.

It is a cyclic number.

It is not a de Polignac number, because 102321210301 - 229 = 101784339389 is a prime.

It is a super-2 number, since 2×1023212103012 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102321211301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48746550 + ... + 48748648.

It is an arithmetic number, because the mean of its divisors is an integer number (6454091700).

Almost surely, 2102321210301 is an apocalyptic number.

It is an amenable number.

102321210301 is a deficient number, since it is larger than the sum of its proper divisors (944256899).

102321210301 is a wasteful number, since it uses less digits than its factorization.

102321210301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3276.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 102321210301 its reverse (103012123201), we get a palindrome (205333333502).

The spelling of 102321210301 in words is "one hundred two billion, three hundred twenty-one million, two hundred ten thousand, three hundred one".

Divisors: 1 281 283 613 2099 79523 172253 173479 589819 594017 1286687 48747599 166918777 361559047 364132421 102321210301