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103121022031206 = 2322391767577911
BaseRepresentation
bin10111011100100110111011…
…111000110001010101100110
3111112010021101022212222110220
4113130212323320301111212
5102004013323114444311
61003153051000225210
730502151025531504
oct2734467370612546
9445107338788426
10103121022031206
112a94841a639163
12b69566576b206
1345703698121aa
141b67126a95674
15bdc633a9d206
hex5dc9bbe31566

103121022031206 has 16 divisors (see below), whose sum is σ = 206251255266048. Its totient is φ = 34372138809800.

The previous prime is 103121022031201. The next prime is 103121022031217. The reversal of 103121022031206 is 602130220121301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103121022031201) 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, 383654610 + ... + 383923301.

It is an arithmetic number, because the mean of its divisors is an integer number (12890703454128).

Almost surely, 2103121022031206 is an apocalyptic number.

103121022031206 is an abundant number, since it is smaller than the sum of its proper divisors (103130233234842).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103121022031206 is a wasteful number, since it uses less digits than its factorization.

103121022031206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 767600307.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 103121022031206 its reverse (602130220121301), we get a palindrome (705251242152507).

The spelling of 103121022031206 in words is "one hundred three trillion, one hundred twenty-one billion, twenty-two million, thirty-one thousand, two hundred six".

Divisors: 1 2 3 6 22391 44782 67173 134346 767577911 1535155822 2302733733 4605467466 17186837005201 34373674010402 51560511015603 103121022031206