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230040420102 = 232672394671709
BaseRepresentation
bin1101011000111101111…
…0100011111100000110
3210222202220122010211100
43112033132203330012
512232110321420402
6253402404320530
722422421210503
oct3261736437406
9728686563740
10230040420102
1189617902479
12387000a3146
1318900b9709c
14b1c3a4c4aa
155eb58d471c
hex358f7a3f06

230040420102 has 96 divisors (see below), whose sum is σ = 509362214400. Its totient is φ = 75014622144.

The previous prime is 230040420037. The next prime is 230040420119. The reversal of 230040420102 is 201024040032.

230040420102 is a `hidden beast` number, since 230 + 0 + 4 + 0 + 420 + 10 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 134604424 + ... + 134606132.

It is an arithmetic number, because the mean of its divisors is an integer number (5305856400).

Almost surely, 2230040420102 is an apocalyptic number.

230040420102 is an abundant number, since it is smaller than the sum of its proper divisors (279321794298).

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

230040420102 is a wasteful number, since it uses less digits than its factorization.

230040420102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2490 (or 2487 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 230040420102 its reverse (201024040032), we get a palindrome (431064460134).

The spelling of 230040420102 in words is "two hundred thirty billion, forty million, four hundred twenty thousand, one hundred two".

Divisors: 1 2 3 6 9 18 67 134 201 239 402 467 478 603 717 934 1206 1401 1434 1709 2151 2802 3418 4203 4302 5127 8406 10254 15381 16013 30762 31289 32026 48039 62578 93867 96078 111613 114503 144117 187734 223226 229006 281601 288234 334839 343509 408451 563202 669678 687018 798103 816902 1004517 1030527 1225353 1596206 2009034 2061054 2394309 2450706 3676059 4788618 7182927 7352118 7478071 14365854 14956142 22434213 27366217 44868426 53472901 54732434 67302639 82098651 106945802 134605278 160418703 164197302 190746617 246295953 320837406 381493234 481256109 492591906 572239851 962512218 1144479702 1716719553 3433439106 12780023339 25560046678 38340070017 76680140034 115020210051 230040420102