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12142203004 = 2219734574789
BaseRepresentation
bin10110100111011101…
…10101000001111100
31011100012200211012101
423103232311001330
5144331400444004
65324505314444
7606616010521
oct132356650174
934305624171
1012142203004
115170a58918
12242a495a24
1311b6763809
14832877148
154b0eaeba4
hex2d3bb507c

12142203004 has 48 divisors (see below), whose sum is σ = 22727975200. Its totient is φ = 5659186176.

The previous prime is 12142203001. The next prime is 12142203011. The reversal of 12142203004 is 40030224121.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12142203001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2533042 + ... + 2537830.

Almost surely, 212142203004 is an apocalyptic number.

It is an amenable number.

12142203004 is a deficient number, since it is larger than the sum of its proper divisors (10585772196).

12142203004 is a wasteful number, since it uses less digits than its factorization.

12142203004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5342 (or 5340 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 12142203004 its reverse (40030224121), we get a palindrome (52172427125).

The spelling of 12142203004 in words is "twelve billion, one hundred forty-two million, two hundred three thousand, four".

Divisors: 1 2 4 19 38 73 76 146 292 457 914 1387 1828 2774 4789 5548 8683 9578 17366 19156 33361 34732 66722 90991 133444 181982 349597 363964 633859 699194 1267718 1398388 2188573 2535436 4377146 6642343 8754292 13284686 26569372 41582887 83165774 159765829 166331548 319531658 639063316 3035550751 6071101502 12142203004