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1000011001012 = 221931741508011
BaseRepresentation
bin11101000110101010100…
…11001110110010110100
310112121012111010100000221
432203111103032302310
5112341010304013022
62043222042144124
7132151130154652
oct16432523166264
93477174110027
101000011001012
1135611415a141
121419857b2044
13733ba64ac0a
1436587aabdd2
151b02c6dacc7
hexe8d54cecb4

1000011001012 has 24 divisors (see below), whose sum is σ = 1847936694240. Its totient is φ = 472195121760.

The previous prime is 1000011001009. The next prime is 1000011001021. The reversal of 1000011001012 is 2101001100001.

It is a junction number, because it is equal to n+sod(n) for n = 1000011000986 and 1000011001004.

It is a congruent number.

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, 20729914 + ... + 20778097.

It is an arithmetic number, because the mean of its divisors is an integer number (76997362260).

Almost surely, 21000011001012 is an apocalyptic number.

It is an amenable number.

1000011001012 is a deficient number, since it is larger than the sum of its proper divisors (847925693228).

1000011001012 is a wasteful number, since it uses less digits than its factorization.

1000011001012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41508351 (or 41508349 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 1000011001012 its reverse (2101001100001), we get a palindrome (3101012101013).

The spelling of 1000011001012 in words is "one trillion, eleven million, one thousand, twelve".

Divisors: 1 2 4 19 38 76 317 634 1268 6023 12046 24092 41508011 83016022 166032044 788652209 1577304418 3154608836 13158039487 26316078974 52632157948 250002750253 500005500506 1000011001012