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2011213202130 = 2325113165533177
BaseRepresentation
bin11101010001000101101…
…001100000001011010010
321010021021220110112112200
4131101011221200023102
5230422431034432010
64135534422504030
7265206511102326
oct35210551401322
97107256415480
102011213202130
11705a50469590
12285953295016
1311786c6b9212
146d4b3bbb986
15374b2632cc0
hex1d445a602d2

2011213202130 has 96 divisors (see below), whose sum is σ = 5888549242368. Its totient is φ = 471838867200.

The previous prime is 2011213202111. The next prime is 2011213202143. The reversal of 2011213202130 is 312023121102.

2011213202130 is a `hidden beast` number, since 20 + 112 + 1 + 320 + 213 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 32735899 + ... + 32797278.

It is an arithmetic number, because the mean of its divisors is an integer number (61339054608).

Almost surely, 22011213202130 is an apocalyptic number.

2011213202130 is an abundant number, since it is smaller than the sum of its proper divisors (3877336040238).

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

2011213202130 is a wasteful number, since it uses less digits than its factorization.

2011213202130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65533232 (or 65533229 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 2011213202130 its reverse (312023121102), we get a palindrome (2323236323232).

The spelling of 2011213202130 in words is "two trillion, eleven billion, two hundred thirteen million, two hundred two thousand, one hundred thirty".

Divisors: 1 2 3 5 6 9 10 11 15 18 22 30 31 33 45 55 62 66 90 93 99 110 155 165 186 198 279 310 330 341 465 495 558 682 930 990 1023 1395 1705 2046 2790 3069 3410 5115 6138 10230 15345 30690 65533177 131066354 196599531 327665885 393199062 589798593 655331770 720864947 982997655 1179597186 1441729894 1965995310 2031528487 2162594841 2948992965 3604324735 4063056974 4325189682 5897985930 6094585461 6487784523 7208649470 10157642435 10812974205 12189170922 12975569046 18283756383 20315284870 21625948410 22346813357 30472927305 32438922615 36567512766 44693626714 60945854610 64877845230 67040440071 91418781915 111734066785 134080880142 182837563830 201121320213 223468133570 335202200355 402242640426 670404400710 1005606601065 2011213202130