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2131020110210 = 251723545017931
BaseRepresentation
bin11111000000101010101…
…100100101100110000010
321112201112110022001201112
4133000222230211212002
5234403312122011320
64310551020403322
7306650444031455
oct37005254454602
97481473261645
102131020110210
11751840329902
122a500a3a6542
13125c538976c4
14751db61d49c
153a675695ec5
hex1f02ab25982

2131020110210 has 32 divisors (see below), whose sum is σ = 4238059439232. Its totient is φ = 767385245440.

The previous prime is 2131020110207. The next prime is 2131020110269. The reversal of 2131020110210 is 120110201312.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 272505056 + ... + 272512875.

It is an arithmetic number, because the mean of its divisors is an integer number (132439357476).

Almost surely, 22131020110210 is an apocalyptic number.

2131020110210 is a deficient number, since it is larger than the sum of its proper divisors (2107039329022).

2131020110210 is a wasteful number, since it uses less digits than its factorization.

2131020110210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 545017978.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 2131020110210 its reverse (120110201312), we get a palindrome (2251130311522).

The spelling of 2131020110210 in words is "two trillion, one hundred thirty-one billion, twenty million, one hundred ten thousand, two hundred ten".

Divisors: 1 2 5 10 17 23 34 46 85 115 170 230 391 782 1955 3910 545017931 1090035862 2725089655 5450179310 9265304827 12535412413 18530609654 25070824826 46326524135 62677062065 92653048270 125354124130 213102011021 426204022042 1065510055105 2131020110210