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231442411204004 = 2271113211877272813
BaseRepresentation
bin110100100111111011100010…
…101101001010110110100100
31010100110200022120111000002212
4310213323202231022312210
5220313423024232012004
62140123101554422552
766515106463654130
oct6447734255126644
91110420276430085
10231442411204004
11678211a2484a10
1221b5b10b291a58
139c1ac05a96a80
144121c300c23c0
151bb55354ea96e
hexd27ee2b4ada4

231442411204004 has 96 divisors (see below), whose sum is σ = 543813302382336. Its totient is φ = 83235334049280.

The previous prime is 231442411203977. The next prime is 231442411204019. The reversal of 231442411204004 is 400402114244132.

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, 848219102 + ... + 848491914.

It is an arithmetic number, because the mean of its divisors is an integer number (5664721899816).

Almost surely, 2231442411204004 is an apocalyptic number.

It is an amenable number.

231442411204004 is an abundant number, since it is smaller than the sum of its proper divisors (312370891178332).

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

231442411204004 is a wasteful number, since it uses less digits than its factorization.

231442411204004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484725 (or 484723 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 32.

Adding to 231442411204004 its reverse (400402114244132), we get a palindrome (631844525448136).

The spelling of 231442411204004 in words is "two hundred thirty-one trillion, four hundred forty-two billion, four hundred eleven million, two hundred four thousand, four".

Divisors: 1 2 4 7 11 13 14 22 26 28 44 52 77 91 143 154 182 286 308 364 572 1001 2002 4004 211877 272813 423754 545626 847508 1091252 1483139 1909691 2330647 2754401 2966278 3000943 3546569 3819382 4661294 5508802 5932556 6001886 7093138 7638764 9322588 11017604 12003772 14186276 16314529 19280807 21006601 24825983 30298411 32629058 38561614 39012259 42013202 49651966 60596822 65258116 77123228 78024518 84026404 99303932 121193644 156049036 212088877 273085813 424177754 546171626 848355508 1092343252 57802800001 115605600002 231211200004 404619600007 635830800011 751436400013 809239200014 1271661600022 1502872800026 1618478400028 2543323200044 3005745600052 4450815600077 5260054800091 8265800400143 8901631200154 10520109600182 16531600800286 17803262400308 21040219200364 33063201600572 57860602801001 115721205602002 231442411204004