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142143626100 = 22352767687441
BaseRepresentation
bin1000010001100001101…
…0111001101101110100
3111120220020022100221110
42010120122321231310
54312102232013400
6145144435115020
713161310613040
oct2043032715564
9446806270843
10142143626100
115531240a163
122366b742a70
1310533a15cc8
146c461d3020
153a6e004e50
hex21186b9b74

142143626100 has 72 divisors (see below), whose sum is σ = 470021597248. Its totient is φ = 32489971200.

The previous prime is 142143626099. The next prime is 142143626161. The reversal of 142143626100 is 1626341241.

142143626100 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×1421436261003 (a number of 34 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 33841621 + ... + 33845820.

Almost surely, 2142143626100 is an apocalyptic number.

142143626100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142143626100 is an abundant number, since it is smaller than the sum of its proper divisors (327877971148).

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

142143626100 is a wasteful number, since it uses less digits than its factorization.

142143626100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67687465 (or 67687458 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

Adding to 142143626100 its reverse (1626341241), we get a palindrome (143769967341).

The spelling of 142143626100 in words is "one hundred forty-two billion, one hundred forty-three million, six hundred twenty-six thousand, one hundred".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 25 28 30 35 42 50 60 70 75 84 100 105 140 150 175 210 300 350 420 525 700 1050 2100 67687441 135374882 203062323 270749764 338437205 406124646 473812087 676874410 812249292 947624174 1015311615 1353748820 1421436261 1692186025 1895248348 2030623230 2369060435 2842872522 3384372050 4061246460 4738120870 5076558075 5685745044 6768744100 7107181305 9476241740 10153116150 11845302175 14214362610 20306232300 23690604350 28428725220 35535906525 47381208700 71071813050 142143626100