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1013312220142 = 21871927066409
BaseRepresentation
bin11101011111011100001…
…11010110101111101110
310120212112110201021110111
432233232013112233232
5113100230412021032
62053301553330234
7133131551520325
oct16575607265756
93525473637414
101013312220142
1136081a370a22
1214447826697a
137472a256591
143708a4470bc
151b55a2dcc47
hexebee1d6bee

1013312220142 has 8 divisors (see below), whose sum is σ = 1520049585600. Its totient is φ = 506629024944.

The previous prime is 1013312220119. The next prime is 1013312220143. The reversal of 1013312220142 is 2410222133101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×10133122201423 (a number of 37 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013312220143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13495767 + ... + 13570642.

It is an arithmetic number, because the mean of its divisors is an integer number (190006198200).

Almost surely, 21013312220142 is an apocalyptic number.

1013312220142 is a deficient number, since it is larger than the sum of its proper divisors (506737365458).

1013312220142 is a wasteful number, since it uses less digits than its factorization.

1013312220142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27085130.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 1013312220142 its reverse (2410222133101), we get a palindrome (3423534353243).

The spelling of 1013312220142 in words is "one trillion, thirteen billion, three hundred twelve million, two hundred twenty thousand, one hundred forty-two".

Divisors: 1 2 18719 37438 27066409 54132818 506656110071 1013312220142