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142341501652 = 2279115580269
BaseRepresentation
bin1000010010010000110…
…1101111001011010100
3111121102000122111011121
42010210031233023110
54313003411023102
6145220224213324
713166232541510
oct2044415571324
9447360574147
10142341501652
1155404080a79
1223705a6a244
1310565a0832c
146c645c1140
153a8158eb37
hex212436f2d4

142341501652 has 24 divisors (see below), whose sum is σ = 284995549440. Its totient is φ = 60936526560.

The previous prime is 142341501641. The next prime is 142341501661. The reversal of 142341501652 is 256105143241.

It is a super-2 number, since 2×1423415016522 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2764627 + ... + 2815642.

It is an arithmetic number, because the mean of its divisors is an integer number (11874814560).

Almost surely, 2142341501652 is an apocalyptic number.

It is an amenable number.

142341501652 is an abundant number, since it is smaller than the sum of its proper divisors (142654047788).

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

142341501652 is a wasteful number, since it uses less digits than its factorization.

142341501652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5581191 (or 5581189 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 34.

Adding to 142341501652 its reverse (256105143241), we get a palindrome (398446644893).

The spelling of 142341501652 in words is "one hundred forty-two billion, three hundred forty-one million, five hundred one thousand, six hundred fifty-two".

Divisors: 1 2 4 7 14 28 911 1822 3644 6377 12754 25508 5580269 11160538 22321076 39061883 78123766 156247532 5083625059 10167250118 20334500236 35585375413 71170750826 142341501652