Search a number
-
+
302023021404 = 2231347367112241
BaseRepresentation
bin1000110010100011111…
…10011001001101011100
31001212120111121011101210
410121101332121031130
514422020343141104
6350425241304420
730551261216046
oct4312176311534
91055514534353
10302023021404
111070a6138215
124a64aa95110
1322632ca66b0
1410891ab0a96
157cca0bc989
hex4651f9935c

302023021404 has 96 divisors (see below), whose sum is σ = 777195933696. Its totient is φ = 90704286720.

The previous prime is 302023021373. The next prime is 302023021423. The reversal of 302023021404 is 404120320203.

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, 2634724 + ... + 2746964.

It is an arithmetic number, because the mean of its divisors is an integer number (8095790976).

Almost surely, 2302023021404 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 302023021404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (388597966848).

302023021404 is an abundant number, since it is smaller than the sum of its proper divisors (475172912292).

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

302023021404 is a wasteful number, since it uses less digits than its factorization.

302023021404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112675 (or 112673 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 302023021404 its reverse (404120320203), we get a palindrome (706143341607).

The spelling of 302023021404 in words is "three hundred two billion, twenty-three million, twenty-one thousand, four hundred four".

Divisors: 1 2 3 4 6 12 13 26 39 47 52 78 94 141 156 188 282 367 564 611 734 1101 1222 1468 1833 2202 2444 3666 4404 4771 7332 9542 14313 17249 19084 28626 34498 51747 57252 68996 103494 112241 206988 224237 224482 336723 448474 448964 672711 673446 896948 1345422 1346892 1459133 2690844 2918266 4377399 5275327 5836532 8754798 10550654 15825981 17509596 21101308 31651962 41192447 63303924 68579251 82384894 123577341 137158502 164769788 205737753 247154682 274317004 411475506 494309364 535501811 822951012 1071003622 1606505433 1936045009 2142007244 3213010866 3872090018 5808135027 6426021732 7744180036 11616270054 23232540108 25168585117 50337170234 75505755351 100674340468 151011510702 302023021404