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142365511261253 = 772727975144677
BaseRepresentation
bin100000010111101100001101…
…101110100001110001000101
3200200002000021021000022012202
4200113230031232201301011
5122130004031340330003
61222441451334524245
741662366041200330
oct4027541556416105
9620060237008182
10142365511261253
11413a8968711555
1213b73481806685
136159019288187
1427227556bb617
15116d3c1172088
hex817b0dba1c45

142365511261253 has 8 divisors (see below), whose sum is σ = 162927242604672. Its totient is φ = 121859730208656.

The previous prime is 142365511261231. The next prime is 142365511261273. The reversal of 142365511261253 is 352162115563241.

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 142365511261253 - 212 = 142365511257157 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 142365511261198 and 142365511261207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142365511261223) 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, 13987567250 + ... + 13987577427.

It is an arithmetic number, because the mean of its divisors is an integer number (20365905325584).

Almost surely, 2142365511261253 is an apocalyptic number.

It is an amenable number.

142365511261253 is a deficient number, since it is larger than the sum of its proper divisors (20561731343419).

142365511261253 is an equidigital number, since it uses as much as digits as its factorization.

142365511261253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27975145411.

The product of its digits is 1296000, while the sum is 47.

The spelling of 142365511261253 in words is "one hundred forty-two trillion, three hundred sixty-five billion, five hundred eleven million, two hundred sixty-one thousand, two hundred fifty-three".

Divisors: 1 7 727 5089 27975144677 195826012739 20337930180179 142365511261253