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131303023111216 = 24112332436517567
BaseRepresentation
bin11101110110101101011110…
…000011001110110000110000
3122012220110001102212200222001
4131312231132003032300300
5114202232042404024331
61143131435345223344
736441221213333365
oct3566553603166060
9565813042780861
10131303023111216
1138923332535640
12128874a4931b54
135835a8ba96418
14245d15904846c
15102a75daca561
hex776b5e0cec30

131303023111216 has 40 divisors (see below), whose sum is σ = 289593228847104. Its totient is φ = 57088270916160.

The previous prime is 131303023111213. The next prime is 131303023111217. The reversal of 131303023111216 is 612111320303131.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (131303023111213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16218254736 + ... + 16218262831.

Almost surely, 2131303023111216 is an apocalyptic number.

131303023111216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

131303023111216 is an abundant number, since it is smaller than the sum of its proper divisors (158290205735888).

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

131303023111216 is a wasteful number, since it uses less digits than its factorization.

131303023111216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32436517609 (or 32436517603 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 28.

Adding to 131303023111216 its reverse (612111320303131), we get a palindrome (743414343414347).

The spelling of 131303023111216 in words is "one hundred thirty-one trillion, three hundred three billion, twenty-three million, one hundred eleven thousand, two hundred sixteen".

Divisors: 1 2 4 8 11 16 22 23 44 46 88 92 176 184 253 368 506 1012 2024 4048 32436517567 64873035134 129746070268 259492140536 356801693237 518984281072 713603386474 746039904041 1427206772948 1492079808082 2854413545896 2984159616164 5708827091792 5968319232328 8206438944451 11936638464656 16412877888902 32825755777804 65651511555608 131303023111216