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42102413012 = 22114361364801
BaseRepresentation
bin100111001101011111…
…111101011011010100
311000200012010011222002
4213031133331123110
51142211204204022
631201440454432
73020223414542
oct471537753324
9130605104862
1042102413012
1116945795060
1281b001a418
133c7c80682a
1420758c4d92
151166379092
hex9cd7fd6d4

42102413012 has 48 divisors (see below), whose sum is σ = 83595107904. Its totient is φ = 18385920000.

The previous prime is 42102412903. The next prime is 42102413057. The reversal of 42102413012 is 21031420124.

It is a super-2 number, since 2×421024130122 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66989 + ... + 297812.

It is an arithmetic number, because the mean of its divisors is an integer number (1741564748).

Almost surely, 242102413012 is an apocalyptic number.

It is an amenable number.

42102413012 is a deficient number, since it is larger than the sum of its proper divisors (41492694892).

42102413012 is a wasteful number, since it uses less digits than its factorization.

42102413012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364920 (or 364918 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 42102413012 its reverse (21031420124), we get a palindrome (63133833136).

The spelling of 42102413012 in words is "forty-two billion, one hundred two million, four hundred thirteen thousand, twelve".

Divisors: 1 2 4 11 22 43 44 61 86 122 172 244 473 671 946 1342 1892 2623 2684 5246 10492 28853 57706 115412 364801 729602 1459204 4012811 8025622 15686443 16051244 22252861 31372886 44505722 62745772 89011444 172550873 244781471 345101746 489562942 690203492 956873023 979125884 1913746046 3827492092 10525603253 21051206506 42102413012