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101431213411 = 1122382744071
BaseRepresentation
bin101111001110111000…
…1010111110101100011
3100200210220201111221211
41132131301113311203
53130212342312121
6114332530530551
710220363042233
oct1363561276543
9320726644854
10101431213411
113a020303a00
12177a9136a57
139746199598
144ca3179cc3
152989be7ce1
hex179dc57d63

101431213411 has 24 divisors (see below), whose sum is σ = 116481238272. Its totient is φ = 88092404400.

The previous prime is 101431213393. The next prime is 101431213453. The reversal of 101431213411 is 114312134101.

It is not a de Polignac number, because 101431213411 - 211 = 101431211363 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101431211411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2279506 + ... + 2323576.

It is an arithmetic number, because the mean of its divisors is an integer number (4853384928).

Almost surely, 2101431213411 is an apocalyptic number.

101431213411 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

101431213411 is a deficient number, since it is larger than the sum of its proper divisors (15050024861).

101431213411 is a wasteful number, since it uses less digits than its factorization.

101431213411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44943 (or 44932 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 101431213411 its reverse (114312134101), we get a palindrome (215743347512).

The spelling of 101431213411 in words is "one hundred one billion, four hundred thirty-one million, two hundred thirteen thousand, four hundred eleven".

Divisors: 1 11 23 121 253 827 2783 9097 19021 44071 100067 209231 484781 1013633 2301541 5332591 11149963 36446717 122649593 400913887 838274491 4410052757 9221019401 101431213411