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103202404253 = 13193746724181
BaseRepresentation
bin110000000011101010…
…1111011011110011101
3100212101100112100000122
41200013111323132131
53142324303414003
6115224401404325
710312310651024
oct1400725733635
9325340470018
10103202404253
113a84a080893
12180023396a5
1399691106c0
144dd04b38bb
152a40460238
hex180757b79d

103202404253 has 32 divisors (see below), whose sum is σ = 120414752640. Its totient is φ = 87619034880.

The previous prime is 103202404243. The next prime is 103202404267. The reversal of 103202404253 is 352404202301.

It is not a de Polignac number, because 103202404253 - 26 = 103202404189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103202404243) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4255823 + ... + 4280003.

It is an arithmetic number, because the mean of its divisors is an integer number (3762961020).

Almost surely, 2103202404253 is an apocalyptic number.

103202404253 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

103202404253 is a deficient number, since it is larger than the sum of its proper divisors (17212348387).

103202404253 is a wasteful number, since it uses less digits than its factorization.

103202404253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24717.

The product of its (nonzero) digits is 5760, while the sum is 26.

Adding to 103202404253 its reverse (352404202301), we get a palindrome (455606606554).

The spelling of 103202404253 in words is "one hundred three billion, two hundred two million, four hundred four thousand, two hundred fifty-three".

Divisors: 1 13 19 37 247 467 481 703 6071 8873 9139 17279 24181 115349 224627 314353 328301 459439 894697 4267913 5972707 11292527 11631061 16999243 146802851 214558013 220990159 417823499 2789254169 5431705487 7938646481 103202404253