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13248844306100 = 22521373313903709
BaseRepresentation
bin1100000011001011110010…
…1010001001011010110100
31201220120120201222001101222
43000302330222021122310
53214032113120243400
644102233545405512
72535124466324234
oct300627452113264
951816521861358
1013248844306100
11424889223a017
12159b86b199898
1375148c496660
1433b36715bcc4
1517e975cb8185
hexc0cbca896b4

13248844306100 has 72 divisors (see below), whose sum is σ = 31003771699320. Its totient is φ = 4885206842880.

The previous prime is 13248844306099. The next prime is 13248844306123. The reversal of 13248844306100 is 160344884231.

It is a happy number.

It can be written as a sum of positive squares in 12 ways, for example, as 1407179572516 + 11841664733584 = 1186246^2 + 3441172^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5998955 + ... + 7904754.

Almost surely, 213248844306100 is an apocalyptic number.

13248844306100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13248844306100 is an abundant number, since it is smaller than the sum of its proper divisors (17754927393220).

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

13248844306100 is a wasteful number, since it uses less digits than its factorization.

13248844306100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13904469 (or 13904462 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 44.

The spelling of 13248844306100 in words is "thirteen trillion, two hundred forty-eight billion, eight hundred forty-four million, three hundred six thousand, one hundred".

Divisors: 1 2 4 5 10 13 20 25 26 50 52 65 100 130 260 325 650 733 1300 1466 2932 3665 7330 9529 14660 18325 19058 36650 38116 47645 73300 95290 190580 238225 476450 952900 13903709 27807418 55614836 69518545 139037090 180748217 278074180 347592725 361496434 695185450 722992868 903741085 1390370900 1807482170 3614964340 4518705425 9037410850 10191418697 18074821700 20382837394 40765674788 50957093485 101914186970 132488443061 203828373940 254785467425 264976886122 509570934850 529953772244 662442215305 1019141869700 1324884430610 2649768861220 3312211076525 6624422153050 13248844306100