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105311001142151 = 779190435806767
BaseRepresentation
bin10111111100011110100000…
…110100000110001110000111
3111210212122002201221121102022
4113330132200310012032013
5102300403412243022101
61011551112301033355
731116316532040560
oct2774364064061607
9453778081847368
10105311001142151
1130612165768952
12b989b8925585b
13469ba2827327c
141c011187c7167
15c295aa3b7a1b
hex5fc7a0d06387

105311001142151 has 8 divisors (see below), whose sum is σ = 121878916331520. Its totient is φ = 89123957566488.

The previous prime is 105311001142117. The next prime is 105311001142163. The reversal of 105311001142151 is 151241100113501.

It is a happy number.

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 105311001142151 - 246 = 34942256964487 is a prime.

It is a super-2 number, since 2×1053110011421512 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 105311001142151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105311001142351) 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, 95217902831 + ... + 95217903936.

It is an arithmetic number, because the mean of its divisors is an integer number (15234864541440).

Almost surely, 2105311001142151 is an apocalyptic number.

105311001142151 is a deficient number, since it is larger than the sum of its proper divisors (16567915189369).

105311001142151 is an equidigital number, since it uses as much as digits as its factorization.

105311001142151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190435806853.

The product of its (nonzero) digits is 600, while the sum is 26.

Adding to 105311001142151 its reverse (151241100113501), we get a palindrome (256552101255652).

The spelling of 105311001142151 in words is "one hundred five trillion, three hundred eleven billion, one million, one hundred forty-two thousand, one hundred fifty-one".

Divisors: 1 7 79 553 190435806767 1333050647369 15044428734593 105311001142151