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11020103122020 = 2235732516005279
BaseRepresentation
bin1010000001011101000101…
…0101001111110001100100
31110000111210221020002101020
42200113101111033301210
52421023132344401040
635234322051131140
72215114266664446
oct240272125176144
943014727202336
1011020103122020
113569665a12043
12129b92a2a3ab0
1361c264296525
142a1539422496
151419d14e4cd0
hexa05d154fc64

11020103122020 has 48 divisors (see below), whose sum is σ = 31278977640960. Its totient is φ = 2898438080256.

The previous prime is 11020103122019. The next prime is 11020103122031. The reversal of 11020103122020 is 2022130102011.

It is a super-3 number, since 3×110201031220203 (a number of 40 digits) contains 333 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1257998260 + ... + 1258007019.

It is an arithmetic number, because the mean of its divisors is an integer number (651645367520).

Almost surely, 211020103122020 is an apocalyptic number.

11020103122020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11020103122020 is an abundant number, since it is smaller than the sum of its proper divisors (20258874518940).

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

11020103122020 is a wasteful number, since it uses less digits than its factorization.

11020103122020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2516005364 (or 2516005362 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 11020103122020 its reverse (2022130102011), we get a palindrome (13042233224031).

The spelling of 11020103122020 in words is "eleven trillion, twenty billion, one hundred three million, one hundred twenty-two thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 73 146 219 292 365 438 730 876 1095 1460 2190 4380 2516005279 5032010558 7548015837 10064021116 12580026395 15096031674 25160052790 30192063348 37740079185 50320105580 75480158370 150960316740 183668385367 367336770734 551005156101 734673541468 918341926835 1102010312202 1836683853670 2204020624404 2755025780505 3673367707340 5510051561010 11020103122020