Search a number
-
+
31441411224213 = 318751355891967
BaseRepresentation
bin1110010011000100001100…
…01001011011001010010101
311010022202210000012201010220
413021202012021123022111
513110114002233133323
6150511552424104553
76423365323551324
oct711420611331225
9133282700181126
1031441411224213
11a022255a61a91
123639681005159
131470bb25a6c93
147a9ab57580bb
15397ce37810e3
hex1c988625b295

31441411224213 has 8 divisors (see below), whose sum is σ = 41922105950208. Its totient is φ = 20960828657184.

The previous prime is 31441411224161. The next prime is 31441411224241. The reversal of 31441411224213 is 31242211414413.

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

It is not a de Polignac number, because 31441411224213 - 26 = 31441411224149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31441411223213) 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, 27383445 + ... + 28508522.

It is an arithmetic number, because the mean of its divisors is an integer number (5240263243776).

Almost surely, 231441411224213 is an apocalyptic number.

It is an amenable number.

31441411224213 is a deficient number, since it is larger than the sum of its proper divisors (10480694725995).

31441411224213 is a wasteful number, since it uses less digits than its factorization.

31441411224213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56079483.

The product of its digits is 18432, while the sum is 33.

Adding to 31441411224213 its reverse (31242211414413), we get a palindrome (62683622638626).

The spelling of 31441411224213 in words is "thirty-one trillion, four hundred forty-one billion, four hundred eleven million, two hundred twenty-four thousand, two hundred thirteen".

Divisors: 1 3 187513 562539 55891967 167675901 10480470408071 31441411224213