Search a number
-
+
20030230002310 = 2511374921432433
BaseRepresentation
bin1001000110111101001101…
…01111100111101010000110
32121220212112011112201212221
410203132212233213222012
510111133402340033220
6110333432144002554
74135064525553253
oct443364657475206
977825464481787
1020030230002310
116422855716220
1222b5bab60045a
13b23ac5209178
144d367b05842a
1524b073c939aa
hex1237a6be7a86

20030230002310 has 32 divisors (see below), whose sum is σ = 40395117418272. Its totient is φ = 7086862702080.

The previous prime is 20030230002259. The next prime is 20030230002329. The reversal of 20030230002310 is 1320003203002.

It is a super-2 number, since 2×200302300023102 (a number of 27 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 15 ways as a sum of consecutive naturals, for example, 2460712147 + ... + 2460720286.

It is an arithmetic number, because the mean of its divisors is an integer number (1262347419321).

Almost surely, 220030230002310 is an apocalyptic number.

20030230002310 is an abundant number, since it is smaller than the sum of its proper divisors (20364887415962).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20030230002310 is a wasteful number, since it uses less digits than its factorization.

20030230002310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4921432488.

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 20030230002310 its reverse (1320003203002), we get a palindrome (21350233205312).

The spelling of 20030230002310 in words is "twenty trillion, thirty billion, two hundred thirty million, two thousand, three hundred ten".

Divisors: 1 2 5 10 11 22 37 55 74 110 185 370 407 814 2035 4070 4921432433 9842864866 24607162165 49214324330 54135756763 108271513526 182093000021 270678783815 364186000042 541357567630 910465000105 1820930000210 2003023000231 4006046000462 10015115001155 20030230002310