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1530412042 = 223614991093
BaseRepresentation
bin101101100111000…
…0011110000001010
310221122201222122111
41123032003300022
511113241141132
6411510012534
752632200455
oct13316036012
93848658574
101530412042
11715972245
1236864714a
131b50ac973
1410737c49c
158e555647
hex5b383c0a

1530412042 has 32 divisors (see below), whose sum is σ = 2441808000. Its totient is φ = 717837120.

The previous prime is 1530412027. The next prime is 1530412109. The reversal of 1530412042 is 2402140351.

It is a super-2 number, since 2×15304120422 = 4684322036597219528, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1399648 + ... + 1400740.

It is an arithmetic number, because the mean of its divisors is an integer number (76306500).

Almost surely, 21530412042 is an apocalyptic number.

1530412042 is a deficient number, since it is larger than the sum of its proper divisors (911395958).

1530412042 is a wasteful number, since it uses less digits than its factorization.

1530412042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1678.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 1530412042 is about 39120.4811064486. The cubic root of 1530412042 is about 1152.3987842030.

Adding to 1530412042 its reverse (2402140351), we get a palindrome (3932552393).

The spelling of 1530412042 in words is "one billion, five hundred thirty million, four hundred twelve thousand, forty-two".

Divisors: 1 2 23 46 61 122 499 998 1093 1403 2186 2806 11477 22954 25139 30439 50278 60878 66673 133346 545407 700097 1090814 1400194 1533479 3066958 12544361 25088722 33269827 66539654 765206021 1530412042