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142130413311223 = 1715153755172087
BaseRepresentation
bin100000010100010001010000…
…110011000001010011110111
3200122020112102212202000121011
4200110101100303001103313
5122112131041301424343
61222141451021533051
741636404065453361
oct4024212063012367
9618215385660534
10142130413311223
1141318195a88a87
1213b359aba14187
13613cac066b93c
1427152120b3d31
15116721177029d
hex814450cc14f7

142130413311223 has 8 divisors (see below), whose sum is σ = 150492021684192. Its totient is φ = 133768915585536.

The previous prime is 142130413311179. The next prime is 142130413311251. The reversal of 142130413311223 is 322113314031241.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-142130413311223 is a prime.

It is a super-2 number, since 2×1421304133112232 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142130413311023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25009915 + ... + 30162172.

It is an arithmetic number, because the mean of its divisors is an integer number (18811502710524).

Almost surely, 2142130413311223 is an apocalyptic number.

142130413311223 is a deficient number, since it is larger than the sum of its proper divisors (8361608372969).

142130413311223 is a wasteful number, since it uses less digits than its factorization.

142130413311223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55323641.

The product of its (nonzero) digits is 10368, while the sum is 31.

Adding to 142130413311223 its reverse (322113314031241), we get a palindrome (464243727342464).

The spelling of 142130413311223 in words is "one hundred forty-two trillion, one hundred thirty billion, four hundred thirteen million, three hundred eleven thousand, two hundred twenty-three".

Divisors: 1 17 151537 2576129 55172087 937925479 8360612547719 142130413311223