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142361200501 = 1371500330829
BaseRepresentation
bin1000010010010101100…
…0111000011101110101
3111121110101201021220121
42010211120320131311
54313023431404001
6145222210331541
713166562144532
oct2044530703565
9447411637817
10142361200501
1155414206013
1223710589bb1
1310569b14660
146c6706bd89
153a831816a1
hex2125638775

142361200501 has 16 divisors (see below), whose sum is σ = 155507506560. Its totient is φ = 129529391040.

The previous prime is 142361200489. The next prime is 142361200517. The reversal of 142361200501 is 105002163241.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 142361200501 - 25 = 142361200469 is a prime.

It is a super-2 number, since 2×1423612005012 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142361270501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4602355 + ... + 4633183.

It is an arithmetic number, because the mean of its divisors is an integer number (9719219160).

Almost surely, 2142361200501 is an apocalyptic number.

It is an amenable number.

142361200501 is a deficient number, since it is larger than the sum of its proper divisors (13146306059).

142361200501 is a wasteful number, since it uses less digits than its factorization.

142361200501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35916.

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 142361200501 its reverse (105002163241), we get a palindrome (247363363742).

The spelling of 142361200501 in words is "one hundred forty-two billion, three hundred sixty-one million, two hundred thousand, five hundred one".

Divisors: 1 13 71 923 5003 30829 65039 355213 400777 2188859 4617769 28455167 154237487 2005087331 10950861577 142361200501