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310142130242 = 2722153009303
BaseRepresentation
bin1001000001101011110…
…10010101100001000010
31002122112100010121220112
410200311322111201002
520040132341131432
6354251034111322
731256416416230
oct4406572254102
91078470117815
10310142130242
1110a59216891a
1250135b7b542
13233280c0bc9
1411022101950
158102c947b2
hex4835e95842

310142130242 has 8 divisors (see below), whose sum is σ = 531672223296. Its totient is φ = 132918055812.

The previous prime is 310142130211. The next prime is 310142130289. The reversal of 310142130242 is 242031241013.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11076504638 + ... + 11076504665.

It is an arithmetic number, because the mean of its divisors is an integer number (66459027912).

Almost surely, 2310142130242 is an apocalyptic number.

310142130242 is a deficient number, since it is larger than the sum of its proper divisors (221530093054).

310142130242 is a wasteful number, since it uses less digits than its factorization.

310142130242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22153009312.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 310142130242 its reverse (242031241013), we get a palindrome (552173371255).

The spelling of 310142130242 in words is "three hundred ten billion, one hundred forty-two million, one hundred thirty thousand, two hundred forty-two".

Divisors: 1 2 7 14 22153009303 44306018606 155071065121 310142130242