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101311221110 = 25111163791927
BaseRepresentation
bin101111001011010011…
…1101000110101110110
3100200111112221021110112
41132112213220311312
53124441133033420
6114313003023022
710214405112401
oct1362647506566
9320445837415
10101311221110
1139a695a7a10
1217774b0aa72
139727376018
144c91262d38
15297e3e48c5
hex17969e8d76

101311221110 has 32 divisors (see below), whose sum is σ = 199109705472. Its totient is φ = 36808720480.

The previous prime is 101311221083. The next prime is 101311221157. The reversal of 101311221110 is 11122113101.

It is a congruent number.

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, 268034 + ... + 523893.

It is an arithmetic number, because the mean of its divisors is an integer number (6222178296).

Almost surely, 2101311221110 is an apocalyptic number.

101311221110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101311221110 is a deficient number, since it is larger than the sum of its proper divisors (97798484362).

101311221110 is a wasteful number, since it uses less digits than its factorization.

101311221110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 793108.

The product of its (nonzero) digits is 12, while the sum is 14.

Adding to 101311221110 its reverse (11122113101), we get a palindrome (112433334211).

The spelling of 101311221110 in words is "one hundred one billion, three hundred eleven million, two hundred twenty-one thousand, one hundred ten".

Divisors: 1 2 5 10 11 22 55 110 1163 2326 5815 11630 12793 25586 63965 127930 791927 1583854 3959635 7919270 8711197 17422394 43555985 87111970 921011101 1842022202 4605055505 9210111010 10131122111 20262244222 50655610555 101311221110