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42124045230 = 23253491341103
BaseRepresentation
bin100111001110110010…
…011110101110101110
311000201200211012210100
4213032302132232232
51142232223421410
631203532251530
73020605322331
oct471662365656
9130650735710
1042124045230
1116956a1a723
1281b7310ba6
133c8413bb67
142078716618
1511681ed8c0
hex9cec9ebae

42124045230 has 48 divisors (see below), whose sum is σ = 109836417600. Its totient is φ = 11200883904.

The previous prime is 42124045219. The next prime is 42124045241. The reversal of 42124045230 is 3254042124.

42124045230 is a `hidden beast` number, since 4 + 21 + 2 + 404 + 5 + 230 = 666.

It is an interprime number because it is at equal distance from previous prime (42124045219) and next prime (42124045241).

It is a junction number, because it is equal to n+sod(n) for n = 42124045194 and 42124045203.

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, 639142 + ... + 701961.

It is an arithmetic number, because the mean of its divisors is an integer number (2288258700).

Almost surely, 242124045230 is an apocalyptic number.

42124045230 is an abundant number, since it is smaller than the sum of its proper divisors (67712372370).

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

42124045230 is a wasteful number, since it uses less digits than its factorization.

42124045230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1341465 (or 1341462 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

Adding to 42124045230 its reverse (3254042124), we get a palindrome (45378087354).

The spelling of 42124045230 in words is "forty-two billion, one hundred twenty-four million, forty-five thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 349 698 1047 1745 2094 3141 3490 5235 6282 10470 15705 31410 1341103 2682206 4023309 6705515 8046618 12069927 13411030 20116545 24139854 40233090 60349635 120699270 468044947 936089894 1404134841 2340224735 2808269682 4212404523 4680449470 7020674205 8424809046 14041348410 21062022615 42124045230