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2013200103020 = 225100660005151
BaseRepresentation
bin11101010010111100000…
…100111011011001101100
321010110102101011120011112
4131102330010323121230
5230441013211244040
64140503521011152
7265306655346311
oct35227404733154
97113371146145
102013200103020
1170687aa79637
12286208783ab8
13117ac8228212
146d621a26d08
153757bca9365
hex1d4bc13b66c

2013200103020 has 12 divisors (see below), whose sum is σ = 4227720216384. Its totient is φ = 805280041200.

The previous prime is 2013200102993. The next prime is 2013200103029. The reversal of 2013200103020 is 203010023102.

It is a happy number.

It is a super-2 number, since 2×20132001030202 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2013200102986 and 2013200103004.

It is not an unprimeable number, because it can be changed into a prime (2013200103029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50330002556 + ... + 50330002595.

It is an arithmetic number, because the mean of its divisors is an integer number (352310018032).

Almost surely, 22013200103020 is an apocalyptic number.

2013200103020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2013200103020 is an abundant number, since it is smaller than the sum of its proper divisors (2214520113364).

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

2013200103020 is a wasteful number, since it uses less digits than its factorization.

2013200103020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100660005160 (or 100660005158 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 2013200103020 its reverse (203010023102), we get a palindrome (2216210126122).

The spelling of 2013200103020 in words is "two trillion, thirteen billion, two hundred million, one hundred three thousand, twenty".

Divisors: 1 2 4 5 10 20 100660005151 201320010302 402640020604 503300025755 1006600051510 2013200103020