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23000313111230 = 25713531091437111
BaseRepresentation
bin1010011101011001011010…
…11111100010001010111110
310000102210211100220110222002
411032230231133202022332
511003314120124024410
6120530110432422302
74562501125463510
oct516545537421276
9100383740813862
1023000313111230
117368418152924
1226b57463a7992
13caabc6952450
1459731497bbb0
1529d456d287a5
hex14eb2d7e22be

23000313111230 has 128 divisors (see below), whose sum is σ = 51963650758656. Its totient is φ = 7135313702400.

The previous prime is 23000313111221. The next prime is 23000313111233. The reversal of 23000313111230 is 3211131300032.

It is a super-2 number, since 2×230003131112302 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23000313111233) 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, 52400375 + ... + 52837485.

It is an arithmetic number, because the mean of its divisors is an integer number (405966021552).

Almost surely, 223000313111230 is an apocalyptic number.

23000313111230 is an abundant number, since it is smaller than the sum of its proper divisors (28963337647426).

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

23000313111230 is a wasteful number, since it uses less digits than its factorization.

23000313111230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 438282.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 23000313111230 its reverse (3211131300032), we get a palindrome (26211444411262).

The spelling of 23000313111230 in words is "twenty-three trillion, three hundred thirteen million, one hundred eleven thousand, two hundred thirty".

Divisors: 1 2 5 7 10 13 14 26 35 53 65 70 91 106 130 182 265 371 455 530 689 742 910 1091 1378 1855 2182 3445 3710 4823 5455 6890 7637 9646 10910 14183 15274 24115 28366 38185 48230 57823 70915 76370 99281 115646 141830 198562 289115 404761 437111 496405 578230 751699 809522 874222 992810 1503398 2023805 2185555 3059777 3758495 4047610 4371110 5261893 5682443 6119554 7516990 10523786 11364886 15298885 23166883 26309465 28412215 30597770 39777101 46333766 52618930 56824430 79554202 115834415 162168181 198885505 231668830 301169479 324336362 397771010 476888101 602338958 810840905 953776202 1505847395 1621681810 2108186353 2384440505 3011694790 3338216707 4216372706 4768881010 6199545313 6676433414 10540931765 12399090626 16691083535 21081863530 25275069353 30997726565 33382167070 43396817191 50550138706 61995453130 86793634382 126375346765 176925485471 216984085955 252750693530 328575901589 353850970942 433968171910 657151803178 884627427355 1642879507945 1769254854710 2300031311123 3285759015890 4600062622246 11500156555615 23000313111230