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142402040233313 = 7241701787715287
BaseRepresentation
bin100000011000001110001111…
…000001011111110101100001
3200200012111120000201100111212
4200120032033001133311201
5122131103334244431223
61222510332201315505
741665131210266210
oct4030161701376541
9620174500640455
10142402040233313
1141412403330963
1213b7a577195b95
13615c5bb1a6243
14272441ccad077
15116e30d071278
hex81838f05fd61

142402040233313 has 32 divisors (see below), whose sum is σ = 163685087774208. Its totient is φ = 121355676288000.

The previous prime is 142402040233291. The next prime is 142402040233331. The reversal of 142402040233313 is 313332040204241.

It is not a de Polignac number, because 142402040233313 - 214 = 142402040216929 is a prime.

It is a super-2 number, since 2×1424020402333132 (a number of 29 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 142402040233313.

It is not an unprimeable number, because it can be changed into a prime (142402040233613) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9315230156 + ... + 9315245442.

It is an arithmetic number, because the mean of its divisors is an integer number (5115158992944).

Almost surely, 2142402040233313 is an apocalyptic number.

It is an amenable number.

142402040233313 is a deficient number, since it is larger than the sum of its proper divisors (21283047540895).

142402040233313 is a wasteful number, since it uses less digits than its factorization.

142402040233313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24113.

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 142402040233313 its reverse (313332040204241), we get a palindrome (455734080437554).

The spelling of 142402040233313 in words is "one hundred forty-two trillion, four hundred two billion, forty million, two hundred thirty-three thousand, three hundred thirteen".

Divisors: 1 7 241 701 1687 4907 7877 15287 55139 107009 168941 1182587 1898357 3684167 5521777 10716187 13288499 25789169 38652439 75013309 120415699 842909893 1330748257 2582601067 9315237799 18078207469 29020183459 84411404999 203141284213 590879834993 20343148604759 142402040233313