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142424151413 = 1013931358723
BaseRepresentation
bin1000010010100100100…
…1000001010101110101
3111121121210011112022212
42010221021001111311
54313141040321123
6145232335503205
713201255212065
oct2045111012565
9447553145285
10142424151413
11554467a1a65
1223729687b05
1310579b8580b
146c715773a5
153a88968878
hex2129241575

142424151413 has 8 divisors (see below), whose sum is σ = 143871282336. Its totient is φ = 140977746000.

The previous prime is 142424151383. The next prime is 142424151461. The reversal of 142424151413 is 314151424241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 142424151413 - 212 = 142424147317 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 142424151413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142424151613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 217670 + ... + 576392.

It is an arithmetic number, because the mean of its divisors is an integer number (17983910292).

Almost surely, 2142424151413 is an apocalyptic number.

It is an amenable number.

142424151413 is a deficient number, since it is larger than the sum of its proper divisors (1447130923).

142424151413 is a wasteful number, since it uses less digits than its factorization.

142424151413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362755.

The product of its digits is 15360, while the sum is 32.

Adding to 142424151413 its reverse (314151424241), we get a palindrome (456575575654).

The spelling of 142424151413 in words is "one hundred forty-two billion, four hundred twenty-four million, one hundred fifty-one thousand, four hundred thirteen".

Divisors: 1 101 3931 358723 397031 36231023 1410140113 142424151413