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1213410034 = 219234383389
BaseRepresentation
bin100100001010011…
…0010101011110010
310010120020121122101
41020110302223302
54441113110114
6320223331014
742032546404
oct11024625362
93116217571
101213410034
11572a35a11
1229a450a6a
1316450b205
14b7220b74
15717d8d74
hex48532af2

1213410034 has 64 divisors (see below), whose sum is σ = 2075673600. Its totient is φ = 529163712.

The previous prime is 1213410031. The next prime is 1213410041. The reversal of 1213410034 is 4300143121.

It is a super-2 number, since 2×12134100342 = 2944727821223762312, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a junction number, because it is equal to n+sod(n) for n = 1213409993 and 1213410020.

It is not an unprimeable number, because it can be changed into a prime (1213410031) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3119112 + ... + 3119500.

It is an arithmetic number, because the mean of its divisors is an integer number (32432400).

Almost surely, 21213410034 is an apocalyptic number.

1213410034 is a deficient number, since it is larger than the sum of its proper divisors (862263566).

1213410034 is a wasteful number, since it uses less digits than its factorization.

1213410034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 559.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1213410034 is about 34834.0355686791. The cubic root of 1213410034 is about 1066.6023281289.

Adding to 1213410034 its reverse (4300143121), we get a palindrome (5513553155).

The spelling of 1213410034 in words is "one billion, two hundred thirteen million, four hundred ten thousand, thirty-four".

Divisors: 1 2 19 23 38 43 46 83 86 166 389 437 778 817 874 989 1577 1634 1909 1978 3154 3569 3818 7138 7391 8947 14782 16727 17894 18791 32287 33454 36271 37582 64574 67811 72542 82087 135622 164174 169993 317813 339986 384721 613453 635626 742601 769442 1226906 1388341 1485202 1559653 2776682 3119306 7309699 14109419 14619398 26378479 28218838 31931843 52756958 63863686 606705017 1213410034