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11012023103020 = 2251912882728561
BaseRepresentation
bin1010000000111110111110…
…1110011010111000101100
31102222201221211020121001021
42200033233232122320230
52420410110403244040
635230504212223524
72214410124651652
oct240175756327054
942881854217037
1011012023103020
113566199a60195
12129a25430aba4
1361b5772b74b4
142a0db0288dd2
151416abe9024a
hexa03efb9ae2c

11012023103020 has 24 divisors (see below), whose sum is σ = 23246323123968. Its totient is φ = 4381747411200.

The previous prime is 11012023103009. The next prime is 11012023103021. The reversal of 11012023103020 is 2030132021011.

It is a junction number, because it is equal to n+sod(n) for n = 11012023102985 and 11012023103003.

It is not an unprimeable number, because it can be changed into a prime (11012023103021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1441360461 + ... + 1441368100.

It is an arithmetic number, because the mean of its divisors is an integer number (968596796832).

Almost surely, 211012023103020 is an apocalyptic number.

11012023103020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11012023103020 is an abundant number, since it is smaller than the sum of its proper divisors (12234300020948).

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

11012023103020 is a wasteful number, since it uses less digits than its factorization.

11012023103020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2882728761 (or 2882728759 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 11012023103020 its reverse (2030132021011), we get a palindrome (13042155124031).

The spelling of 11012023103020 in words is "eleven trillion, twelve billion, twenty-three million, one hundred three thousand, twenty".

Divisors: 1 2 4 5 10 20 191 382 764 955 1910 3820 2882728561 5765457122 11530914244 14413642805 28827285610 57654571220 550601155151 1101202310302 2202404620604 2753005775755 5506011551510 11012023103020