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2110011012 = 223335954421
BaseRepresentation
bin111110111000100…
…0011011010000100
312110001100122222000
41331301003122010
513310130323022
6545212505300
7103200540414
oct17561033204
95401318860
102110011012
1199305655a
124aa77b230
132781b4735
14160334644
15c53936ac
hex7dc43684

2110011012 has 48 divisors (see below), whose sum is σ = 5485737600. Its totient is φ = 701364960.

The previous prime is 2110010993. The next prime is 2110011017. The reversal of 2110011012 is 2101100112.

It is a happy number.

It is a super-2 number, since 2×21100110122 = 8904292941522528288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 2110010985 and 2110011003.

It is not an unprimeable number, because it can be changed into a prime (2110011017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11562 + ... + 65982.

It is an arithmetic number, because the mean of its divisors is an integer number (114286200).

Almost surely, 22110011012 is an apocalyptic number.

It is an amenable number.

2110011012 is an abundant number, since it is smaller than the sum of its proper divisors (3375726588).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2110011012 is a wasteful number, since it uses less digits than its factorization.

2110011012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54793 (or 54785 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

The square root of 2110011012 is about 45934.8561769818. The cubic root of 2110011012 is about 1282.6108436737.

Adding to 2110011012 its reverse (2101100112), we get a palindrome (4211111124).

The spelling of 2110011012 in words is "two billion, one hundred ten million, eleven thousand, twelve".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 359 718 1077 1436 2154 3231 4308 6462 9693 12924 19386 38772 54421 108842 163263 217684 326526 489789 653052 979578 1469367 1959156 2938734 5877468 19537139 39074278 58611417 78148556 117222834 175834251 234445668 351668502 527502753 703337004 1055005506 2110011012