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103215653333 = 13194322942437
BaseRepresentation
bin110000000100000100…
…0011110000111010101
3100212102021110110100022
41200020020132013111
53142341201401313
6115225553354525
710312531402052
oct1401010360725
9325367413308
10103215653333
113a856600041
1218006868a45
13996ba9c0b0
144dd2162029
152a416cac08
hex180821e1d5

103215653333 has 32 divisors (see below), whose sum is σ = 120252316800. Its totient is φ = 87775301376.

The previous prime is 103215653297. The next prime is 103215653353. The reversal of 103215653333 is 333356512301.

It is not a de Polignac number, because 103215653333 - 26 = 103215653269 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103215653293 and 103215653302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103215653353) 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, 2410991 + ... + 2453427.

It is an arithmetic number, because the mean of its divisors is an integer number (3757884900).

Almost surely, 2103215653333 is an apocalyptic number.

103215653333 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

103215653333 is a deficient number, since it is larger than the sum of its proper divisors (17036663467).

103215653333 is a wasteful number, since it uses less digits than its factorization.

103215653333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42741.

The product of its (nonzero) digits is 72900, while the sum is 35.

The spelling of 103215653333 in words is "one hundred three billion, two hundred fifteen million, six hundred fifty-three thousand, three hundred thirty-three".

Divisors: 1 13 19 43 229 247 559 817 2977 4351 9847 10621 42437 56563 128011 187093 551681 806303 1824791 2432209 9718073 10481939 23722283 34671029 126334949 184643387 417877139 450723377 2400364031 5432402807 7939665641 103215653333