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10303402230 = 23351123150833
BaseRepresentation
bin10011001100010000…
…10111000011110110
3222121001200001202000
421212020113003312
5132100132332410
64422221400130
7513220321362
oct114610270366
928531601660
1010303402230
114408002660
121bb6709046
13c82809a14
146da5802a2
1540483edc0
hex2662170f6

10303402230 has 128 divisors (see below), whose sum is σ = 31276938240. Its totient is φ = 2389178880.

The previous prime is 10303402229. The next prime is 10303402237. The reversal of 10303402230 is 3220430301.

10303402230 is a `hidden beast` number, since 1 + 0 + 30 + 3 + 402 + 230 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10303402237) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7107 + ... + 143726.

It is an arithmetic number, because the mean of its divisors is an integer number (244351080).

Almost surely, 210303402230 is an apocalyptic number.

10303402230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10303402230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15638469120).

10303402230 is an abundant number, since it is smaller than the sum of its proper divisors (20973536010).

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

10303402230 is a wasteful number, since it uses less digits than its factorization.

10303402230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150883 (or 150877 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 10303402230 its reverse (3220430301), we get a palindrome (13523832531).

The spelling of 10303402230 in words is "ten billion, three hundred three million, four hundred two thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 11 15 18 22 23 27 30 33 45 46 54 55 66 69 90 99 110 115 135 138 165 198 207 230 253 270 297 330 345 414 495 506 594 621 690 759 990 1035 1242 1265 1485 1518 2070 2277 2530 2970 3105 3795 4554 6210 6831 7590 11385 13662 22770 34155 68310 150833 301666 452499 754165 904998 1357497 1508330 1659163 2262495 2714994 3318326 3469159 4072491 4524990 4977489 6787485 6938318 8144982 8295815 9954978 10407477 13574970 14932467 16591630 17345795 20362455 20814954 24887445 29864934 31222431 34691590 38160749 40724910 44797401 49774890 52037385 62444862 74662335 76321498 89594802 93667293 104074770 114482247 149324670 156112155 187334586 190803745 223987005 228964494 312224310 343446741 381607490 447974010 468336465 572411235 686893482 936672930 1030340223 1144822470 1717233705 2060680446 3434467410 5151701115 10303402230