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13102030230302 = 21317234787269231
BaseRepresentation
bin1011111010101000110111…
…0110111001001100011110
31201101112122000101020221002
42332222031312321030132
53204130424214332202
643510553430310302
72521406344266566
oct276521566711436
951345560336832
1013102030230302
1141a15a354a982
1215773174b8392
13740692c97c60
143341da96dda6
1517ac31c56302
hexbea8ddb931e

13102030230302 has 64 divisors (see below), whose sum is σ = 23389118613504. Its totient is φ = 5442770910720.

The previous prime is 13102030230257. The next prime is 13102030230343. The reversal of 13102030230302 is 20303203020131.

It is a super-2 number, since 2×131020302303022 (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 31 ways as a sum of consecutive naturals, for example, 48530027 + ... + 48799257.

It is an arithmetic number, because the mean of its divisors is an integer number (365454978336).

Almost surely, 213102030230302 is an apocalyptic number.

13102030230302 is a deficient number, since it is larger than the sum of its proper divisors (10287088383202).

13102030230302 is a wasteful number, since it uses less digits than its factorization.

13102030230302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274073.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 13102030230302 its reverse (20303203020131), we get a palindrome (33405233250433).

The spelling of 13102030230302 in words is "thirteen trillion, one hundred two billion, thirty million, two hundred thirty thousand, three hundred two".

Divisors: 1 2 13 17 23 26 34 46 221 299 391 442 598 782 4787 5083 9574 10166 62231 81379 110101 124462 162758 220202 269231 538462 1057927 1431313 1871717 2115854 2862626 3500003 3743434 4576927 6192313 7000006 9153854 12384626 24332321 48664642 59500051 80500069 105269321 119000102 161000138 210538642 1288808797 1368501173 2577617594 2737002346 16754514361 21909749549 29642602331 33509028722 43819499098 59285204662 284826744137 385353830303 503924239627 569653488274 770707660606 1007848479254 6551015115151 13102030230302