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131003202210023 = 11134159378712819
BaseRepresentation
bin11101110010010110001111…
…010101010000100011100111
3122011211210011101221211121002
4131302112033111100203213
5114132324024231210043
61142342012410543515
736410445321614003
oct3562261725204347
9564753141854532
10131003202210023
1138818167445990
121283936b437b9b
13581371a0b4450
14244c835a07703
151022a61ee7bb8
hex77258f5508e7

131003202210023 has 32 divisors (see below), whose sum is σ = 160331859475200. Its totient is φ = 105433648531200.

The previous prime is 131003202209993. The next prime is 131003202210037. The reversal of 131003202210023 is 320012202300131.

It is not a de Polignac number, because 131003202210023 - 28 = 131003202209767 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 131003202209977 and 131003202210004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131003202210043) 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, 189010493 + ... + 189702326.

It is an arithmetic number, because the mean of its divisors is an integer number (5010370608600).

Almost surely, 2131003202210023 is an apocalyptic number.

131003202210023 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

131003202210023 is a deficient number, since it is larger than the sum of its proper divisors (29328657265177).

131003202210023 is a wasteful number, since it uses less digits than its factorization.

131003202210023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378712943.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 131003202210023 its reverse (320012202300131), we get a palindrome (451015404510154).

The spelling of 131003202210023 in words is "one hundred thirty-one trillion, three billion, two hundred two million, two hundred ten thousand, twenty-three".

Divisors: 1 11 13 41 59 143 451 533 649 767 2419 5863 8437 26609 31447 345917 378712819 4165841009 4923266647 15527225579 22344056321 54155933117 170799481369 201853932527 245784619531 290472732173 916106309161 2220393257797 3195200053903 10077169400771 11909382019093 131003202210023