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102423020142303 = 32714910937997637
BaseRepresentation
bin10111010010011100110111…
…101110110111111011011111
3111102122112201101012010212200
4113102130313232313323133
5101411044321124023203
61001500252541302543
730400550630421660
oct2722346756677337
9442575641163780
10102423020142303
112a6a93a4786a53
12b5a2326264a53
13451c5ac30a913
141b4142ccb7367
15bc93d01339a3
hex5d2737bb7edf

102423020142303 has 48 divisors (see below), whose sum is σ = 170229765326400. Its totient is φ = 58129264793088.

The previous prime is 102423020142263. The next prime is 102423020142319. The reversal of 102423020142303 is 303241020324201.

102423020142303 is a `hidden beast` number, since 1 + 0 + 2 + 4 + 2 + 30 + 201 + 423 + 0 + 3 = 666.

It is not a de Polignac number, because 102423020142303 - 29 = 102423020141791 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102423020142383) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 102166801 + ... + 103164437.

It is an arithmetic number, because the mean of its divisors is an integer number (3546453444300).

Almost surely, 2102423020142303 is an apocalyptic number.

102423020142303 is a deficient number, since it is larger than the sum of its proper divisors (67806745184097).

102423020142303 is a wasteful number, since it uses less digits than its factorization.

102423020142303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1008736 (or 1008733 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 102423020142303 its reverse (303241020324201), we get a palindrome (405664040466504).

The spelling of 102423020142303 in words is "one hundred two trillion, four hundred twenty-three billion, twenty million, one hundred forty-two thousand, three hundred three".

Divisors: 1 3 7 9 21 63 149 447 1043 1341 3129 9387 10937 32811 76559 98433 229677 689031 997637 1629613 2992911 4888839 6983459 8978733 11407291 14666517 20950377 34221873 62851131 102665619 148647913 445943739 1040535391 1337831217 3121606173 9364818519 10911155869 32733467607 76378091083 98200402821 229134273249 687402819747 1625762224481 4877286673443 11380335571367 14631860020329 34141006714101 102423020142303