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13130233333332 = 22342122147117353
BaseRepresentation
bin1011111100010001111011…
…1001001100011001010100
31201111020102112111100001120
42333010132321030121110
53210111204213131312
643531540152523540
72523425264564013
oct277043671143124
951436375440046
1013130233333332
114202556459695
1215808886b05b0
13743238cb84bb
143357144aca7a
1517b832c3b28c
hexbf11ee4c654

13130233333332 has 48 divisors (see below), whose sum is σ = 30711631927872. Its totient is φ = 4366114018560.

The previous prime is 13130233333291. The next prime is 13130233333361. The reversal of 13130233333332 is 23333333203131.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 13130233333293 and 13130233333302.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111827968 + ... + 111945320.

It is an arithmetic number, because the mean of its divisors is an integer number (639825665164).

Almost surely, 213130233333332 is an apocalyptic number.

13130233333332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13130233333332 is an abundant number, since it is smaller than the sum of its proper divisors (17581398594540).

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

13130233333332 is a wasteful number, since it uses less digits than its factorization.

13130233333332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139928 (or 139926 counting only the distinct ones).

The product of its (nonzero) digits is 78732, while the sum is 33.

Adding to 13130233333332 its reverse (23333333203131), we get a palindrome (36463566536463).

The spelling of 13130233333332 in words is "thirteen trillion, one hundred thirty billion, two hundred thirty-three million, three hundred thirty-three thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 12 421 842 1263 1684 2526 5052 22147 44294 66441 88588 117353 132882 234706 265764 352059 469412 704118 1408236 9323887 18647774 27971661 37295548 49405613 55943322 98811226 111886644 148216839 197622452 296433678 592867356 2599016891 5198033782 7797050673 10396067564 15594101346 31188202692 1094186111111 2188372222222 3282558333333 4376744444444 6565116666666 13130233333332