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1011000212210 = 25850111892721
BaseRepresentation
bin11101011011001000100…
…11101111101011110010
310120122120100021002211002
432231210103233223302
5113031012023242320
62052240323122002
7133020346004402
oct16554423575362
93518510232732
101011000212210
1135a84329916a
12143b31b13302
137444c268951
1436d0b370802
151b472348675
hexeb644efaf2

1011000212210 has 16 divisors (see below), whose sum is σ = 1820014603992. Its totient is φ = 404352480000.

The previous prime is 1011000212141. The next prime is 1011000212227. The reversal of 1011000212210 is 122120001101.

It can be written as a sum of positive squares in 4 ways, for example, as 279823014289 + 731177197921 = 528983^2 + 855089^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1011000212191 and 1011000212200.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5861351 + ... + 6031370.

Almost surely, 21011000212210 is an apocalyptic number.

1011000212210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1011000212210 is a deficient number, since it is larger than the sum of its proper divisors (809014391782).

1011000212210 is a wasteful number, since it uses less digits than its factorization.

1011000212210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11901229.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1011000212210 its reverse (122120001101), we get a palindrome (1133120213311).

The spelling of 1011000212210 in words is "one trillion, eleven billion, two hundred twelve thousand, two hundred ten".

Divisors: 1 2 5 10 8501 17002 42505 85010 11892721 23785442 59463605 118927210 101100021221 202200042442 505500106105 1011000212210