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42310243100 = 22521929767881
BaseRepresentation
bin100111011001111000…
…110001001100011100
311001012200012001020202
4213121320301030130
51143122410234400
631234223203032
73025326063266
oct473170611434
9131180161222
1042310243100
1116a42035964
128249746478
133cb38a2b08
142095344b36
15117972d4d5
hex9d9e3131c

42310243100 has 72 divisors (see below), whose sum is σ = 99978236400. Its totient is φ = 15480460800.

The previous prime is 42310243099. The next prime is 42310243111. The reversal of 42310243100 is 134201324.

42310243100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×423102431002 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 328841 + ... + 439040.

Almost surely, 242310243100 is an apocalyptic number.

It is an amenable number.

42310243100 is an abundant number, since it is smaller than the sum of its proper divisors (57667993300).

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

42310243100 is a wasteful number, since it uses less digits than its factorization.

42310243100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 767943 (or 767936 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 42310243100 its reverse (134201324), we get a palindrome (42444444424).

The spelling of 42310243100 in words is "forty-two billion, three hundred ten million, two hundred forty-three thousand, one hundred".

Divisors: 1 2 4 5 10 19 20 25 29 38 50 58 76 95 100 116 145 190 290 380 475 551 580 725 950 1102 1450 1900 2204 2755 2900 5510 11020 13775 27550 55100 767881 1535762 3071524 3839405 7678810 14589739 15357620 19197025 22268549 29179478 38394050 44537098 58358956 72948695 76788100 89074196 111342745 145897390 222685490 291794780 364743475 423102431 445370980 556713725 729486950 846204862 1113427450 1458973900 1692409724 2115512155 2226854900 4231024310 8462048620 10577560775 21155121550 42310243100