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10521014034220 = 225526050701711
BaseRepresentation
bin1001100100011001110101…
…0011011101111100101100
31101020210120120001111202121
42121012131103131330230
52334334014043043340
634213142004002324
72134055351512564
oct231063523357454
941223516044677
1010521014034220
113396a3415a448
12121b0623903a4
135b4186a92c71
14285311199da4
15133a2084694a
hex9919d4ddf2c

10521014034220 has 12 divisors (see below), whose sum is σ = 22094129471904. Its totient is φ = 4208405613680.

The previous prime is 10521014034203. The next prime is 10521014034287. The reversal of 10521014034220 is 2243041012501.

It is a super-2 number, since 2×105210140342202 (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 263025350836 + ... + 263025350875.

It is an arithmetic number, because the mean of its divisors is an integer number (1841177455992).

Almost surely, 210521014034220 is an apocalyptic number.

10521014034220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10521014034220 is an abundant number, since it is smaller than the sum of its proper divisors (11573115437684).

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

10521014034220 is a wasteful number, since it uses less digits than its factorization.

10521014034220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526050701720 (or 526050701718 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 10521014034220 its reverse (2243041012501), we get a palindrome (12764055046721).

The spelling of 10521014034220 in words is "ten trillion, five hundred twenty-one billion, fourteen million, thirty-four thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 526050701711 1052101403422 2104202806844 2630253508555 5260507017110 10521014034220