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1023230033220 = 223517053833887
BaseRepresentation
bin11101110001111010100…
…00110011110101000100
310121211010122211101022210
432320331100303311010
5113231033342030340
62102022042423420
7133632410530263
oct16707520636504
93554118741283
101023230033220
11364a4975075a
12146385801b70
137564abc9125
143774b6d45da
151b93ad64180
hexee3d433d44

1023230033220 has 24 divisors (see below), whose sum is σ = 2865044093184. Its totient is φ = 272861342176.

The previous prime is 1023230033219. The next prime is 1023230033233. The reversal of 1023230033220 is 223300323201.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8526916884 + ... + 8526917003.

It is an arithmetic number, because the mean of its divisors is an integer number (119376837216).

Almost surely, 21023230033220 is an apocalyptic number.

1023230033220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1023230033220 is an abundant number, since it is smaller than the sum of its proper divisors (1841814059964).

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

1023230033220 is a wasteful number, since it uses less digits than its factorization.

1023230033220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17053833899 (or 17053833897 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 1023230033220 its reverse (223300323201), we get a palindrome (1246530356421).

The spelling of 1023230033220 in words is "one trillion, twenty-three billion, two hundred thirty million, thirty-three thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 17053833887 34107667774 51161501661 68215335548 85269169435 102323003322 170538338870 204646006644 255807508305 341076677740 511615016610 1023230033220