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11211013101030 = 2353371463375781
BaseRepresentation
bin1010001100100100010001…
…1101000001010111100110
31110200202120210000212021120
42203021010131001113212
52432140123323213110
635502133542354410
72234653233016521
oct243110435012746
943622523025246
1011211013101030
1136326226969a6
12131092972ba06
1363426a2a6a52
142aa88a177bb8
15146956909870
hexa32447415e6

11211013101030 has 64 divisors (see below), whose sum is σ = 26988472824768. Its totient is φ = 2980489236480.

The previous prime is 11211013101019. The next prime is 11211013101061. The reversal of 11211013101030 is 3010131011211.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 147901740 + ... + 147977520.

It is an arithmetic number, because the mean of its divisors is an integer number (421694887887).

Almost surely, 211211013101030 is an apocalyptic number.

11211013101030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11211013101030 is an abundant number, since it is smaller than the sum of its proper divisors (15777459723738).

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

11211013101030 is a wasteful number, since it uses less digits than its factorization.

11211013101030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90761.

The product of its (nonzero) digits is 18, while the sum is 15.

Adding to 11211013101030 its reverse (3010131011211), we get a palindrome (14221144112241).

The spelling of 11211013101030 in words is "eleven trillion, two hundred eleven billion, thirteen million, one hundred one thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 337 674 1011 1685 2022 3370 5055 10110 14633 29266 43899 73165 75781 87798 146330 151562 219495 227343 378905 438990 454686 757810 1136715 2273430 4931321 9862642 14793963 24656605 25538197 29587926 49313210 51076394 73969815 76614591 127690985 147939630 153229182 255381970 383072955 766145910 1108903373 2217806746 3326710119 5544516865 6653420238 11089033730 16633550595 33267101190 373700436701 747400873402 1121101310103 1868502183505 2242202620206 3737004367010 5605506550515 11211013101030