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1100320210031 = 7218279720127
BaseRepresentation
bin10000000000110000001…
…100011111110001101111
310220012010012121010022112
4100000300030133301233
5121011423433210111
62201251412434235
7142331650316330
oct20006014376157
93805105533275
101100320210031
11394709089589
121592bb01897b
137c9b5230c73
143b381c1c287
151d94db52e8b
hex1003031fc6f

1100320210031 has 8 divisors (see below), whose sum is σ = 1257516318720. Its totient is φ = 943125978168.

The previous prime is 1100320210021. The next prime is 1100320210051. The reversal of 1100320210031 is 1300120230011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1100320210031 - 210 = 1100320209007 is a prime.

It is a super-2 number, since 2×11003202100312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1100320209988 and 1100320210015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100320210001) 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, 1167890 + ... + 1888016.

It is an arithmetic number, because the mean of its divisors is an integer number (157189539840).

Almost surely, 21100320210031 is an apocalyptic number.

1100320210031 is a deficient number, since it is larger than the sum of its proper divisors (157196108689).

1100320210031 is an equidigital number, since it uses as much as digits as its factorization.

1100320210031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 938413.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 1100320210031 its reverse (1300120230011), we get a palindrome (2400440440042).

The spelling of 1100320210031 in words is "one trillion, one hundred billion, three hundred twenty million, two hundred ten thousand, thirty-one".

Divisors: 1 7 218279 720127 1527953 5040889 157188601433 1100320210031