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103203130001320 = 23519135793592107
BaseRepresentation
bin10111011101110011011001…
…111001110100011110101000
3111112102010022120112000212001
4113131303121321310132220
5102011340002240020240
61003254510255100344
730511115525003536
oct2735633171643650
9445363276460761
10103203130001320
112a97a2244273a8
12b6a955b5116b4
1345780235957ab
141b6b0b5793156
15bde83c15a89a
hex5ddcd9e747a8

103203130001320 has 32 divisors (see below), whose sum is σ = 244428465794400. Its totient is φ = 39108554526528.

The previous prime is 103203130001269. The next prime is 103203130001333. The reversal of 103203130001320 is 23100031302301.

It is a Harshad number since it is a multiple of its sum of digits (19).

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, 67896795294 + ... + 67896796813.

It is an arithmetic number, because the mean of its divisors is an integer number (7638389556075).

Almost surely, 2103203130001320 is an apocalyptic number.

103203130001320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103203130001320 is an abundant number, since it is smaller than the sum of its proper divisors (141225335793080).

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

103203130001320 is a wasteful number, since it uses less digits than its factorization.

103203130001320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135793592137 (or 135793592133 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 103203130001320 its reverse (23100031302301), we get a palindrome (126303161303621).

The spelling of 103203130001320 in words is "one hundred three trillion, two hundred three billion, one hundred thirty million, one thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 19 20 38 40 76 95 152 190 380 760 135793592107 271587184214 543174368428 678967960535 1086348736856 1357935921070 2580078250033 2715871842140 5160156500066 5431743684280 10320313000132 12900391250165 20640626000264 25800782500330 51601565000660 103203130001320