Search a number
-
+
300231230130 = 233513412086243
BaseRepresentation
bin1000101111001110010…
…11010000001010110010
31001200221122000201212000
410113213023100022302
514404333143331010
6345531353114430
730456003230556
oct4274713201262
91050848021760
10300231230130
1110636677a987
124a22a9b8a16
13224089cba80
1410761b33866
157c22b367c0
hex45e72d02b2

300231230130 has 128 divisors (see below), whose sum is σ = 883232259840. Its totient is φ = 72100523520.

The previous prime is 300231230077. The next prime is 300231230141. The reversal of 300231230130 is 31032132003.

300231230130 is a `hidden beast` number, since 300 + 2 + 3 + 1 + 230 + 130 = 666.

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 899212 + ... + 1187031.

It is an arithmetic number, because the mean of its divisors is an integer number (6900252030).

Almost surely, 2300231230130 is an apocalyptic number.

300231230130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

300231230130 is an abundant number, since it is smaller than the sum of its proper divisors (583001029710).

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

300231230130 is a wasteful number, since it uses less digits than its factorization.

300231230130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2086313 (or 2086307 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 300231230130 its reverse (31032132003), we get a palindrome (331263362133).

The spelling of 300231230130 in words is "three hundred billion, two hundred thirty-one million, two hundred thirty thousand, one hundred thirty".

Divisors: 1 2 3 5 6 9 10 13 15 18 26 27 30 39 41 45 54 65 78 82 90 117 123 130 135 195 205 234 246 270 351 369 390 410 533 585 615 702 738 1066 1107 1170 1230 1599 1755 1845 2214 2665 3198 3510 3690 4797 5330 5535 7995 9594 11070 14391 15990 23985 28782 47970 71955 143910 2086243 4172486 6258729 10431215 12517458 18776187 20862430 27121159 31293645 37552374 54242318 56328561 62587290 81363477 85535963 93880935 112657122 135605795 162726954 171071926 187761870 244090431 256607889 271211590 281642805 406817385 427679815 488180862 513215778 563285610 732271293 769823667 813634770 855359630 1111967519 1220452155 1283039445 1464542586 1539647334 2223935038 2309471001 2440904310 2566078890 3335902557 3661356465 3849118335 4618942002 5559837595 6671805114 7322712930 7698236670 10007707671 11119675190 11547355005 16679512785 20015415342 23094710010 30023123013 33359025570 50038538355 60046246026 100077076710 150115615065 300231230130