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131101232041311 = 3728792678380963
BaseRepresentation
bin11101110011110001100010…
…010111011000110101011111
3122012012011012021101020110020
4131303301202113120311133
5114140430310400310221
61142455024034243223
736420515513464260
oct3563614227306537
9565164167336406
10131101232041311
11388557a175a084
1212854369426513
13581ca40692a8c
142453495136967
15102539d2b3ac6
hex773c625d8d5f

131101232041311 has 32 divisors (see below), whose sum is σ = 199852625756160. Its totient is φ = 74885247472224.

The previous prime is 131101232041291. The next prime is 131101232041333. The reversal of 131101232041311 is 113140232101131.

It is not a de Polignac number, because 131101232041311 - 215 = 131101232008543 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131101231041311) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1619232916 + ... + 1619313878.

It is an arithmetic number, because the mean of its divisors is an integer number (6245394554880).

Almost surely, 2131101232041311 is an apocalyptic number.

131101232041311 is a deficient number, since it is larger than the sum of its proper divisors (68751393714849).

131101232041311 is a wasteful number, since it uses less digits than its factorization.

131101232041311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110635.

The product of its (nonzero) digits is 432, while the sum is 24.

Adding to 131101232041311 its reverse (113140232101131), we get a palindrome (244241464142442).

The spelling of 131101232041311 in words is "one hundred thirty-one trillion, one hundred one billion, two hundred thirty-two million, forty-one thousand, three hundred eleven".

Divisors: 1 3 7 21 2879 8637 20153 26783 60459 80349 80963 187481 242889 562443 566741 1700223 77108257 231324771 233092477 539757799 699277431 1619273397 1631647339 2168432029 4894942017 6505296087 15179024203 45537072609 6242915811491 18728747434473 43700410680437 131101232041311