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142101140402424 = 2337845840121443
BaseRepresentation
bin100000010011110101111111…
…111111101111000011111000
3200122010201212210121011211210
4200103311333333233003320
5122111141113420334144
61222120210201523120
741634316505031060
oct4023657777570370
9618121783534753
10142101140402424
1141306834208375
1213b301a04a34a0
13613a106b0cc28
142713a364563a0
15116659b8baab9
hex813d7ffef0f8

142101140402424 has 32 divisors (see below), whose sum is σ = 406003258293120. Its totient is φ = 40600325829216.

The previous prime is 142101140402393. The next prime is 142101140402443. The reversal of 142101140402424 is 424204041101241.

It is a junction number, because it is equal to n+sod(n) for n = 142101140402391 and 142101140402400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 422920060554 + ... + 422920060889.

It is an arithmetic number, because the mean of its divisors is an integer number (12687601821660).

Almost surely, 2142101140402424 is an apocalyptic number.

142101140402424 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

142101140402424 is an abundant number, since it is smaller than the sum of its proper divisors (263902117890696).

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

142101140402424 is a wasteful number, since it uses less digits than its factorization.

142101140402424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 845840121459 (or 845840121455 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 30.

Adding to 142101140402424 its reverse (424204041101241), we get a palindrome (566305181503665).

The spelling of 142101140402424 in words is "one hundred forty-two trillion, one hundred one billion, one hundred forty million, four hundred two thousand, four hundred twenty-four".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 845840121443 1691680242886 2537520364329 3383360485772 5075040728658 5920880850101 6766720971544 10150081457316 11841761700202 17762642550303 20300162914632 23683523400404 35525285100606 47367046800808 71050570201212 142101140402424