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13260177145215 = 3357111398125409
BaseRepresentation
bin1100000011110110000000…
…1001011111110101111111
31201221122211112200221002000
43000331200021133311333
53214223320322121330
644111350303433343
72536005360011430
oct300754011376577
951848745627060
1013260177145215
114252678340860
1215a1ab25b5853
13752577349110
1433bb2030d487
1517eddaba1560
hexc0f6025fd7f

13260177145215 has 128 divisors (see below), whose sum is σ = 31651332249600. Its totient is φ = 5086821150720.

The previous prime is 13260177145177. The next prime is 13260177145223. The reversal of 13260177145215 is 51254177106231.

13260177145215 is a `hidden beast` number, since 1 + 3 + 2 + 601 + 7 + 7 + 14 + 5 + 21 + 5 = 666.

It is not a de Polignac number, because 13260177145215 - 210 = 13260177144191 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 48927570 + ... + 49197839.

It is an arithmetic number, because the mean of its divisors is an integer number (247276033200).

Almost surely, 213260177145215 is an apocalyptic number.

13260177145215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13260177145215 is an abundant number, since it is smaller than the sum of its proper divisors (18391155104385).

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

13260177145215 is a wasteful number, since it uses less digits than its factorization.

13260177145215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98125454 (or 98125448 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 45.

The spelling of 13260177145215 in words is "thirteen trillion, two hundred sixty billion, one hundred seventy-seven million, one hundred forty-five thousand, two hundred fifteen".

Divisors: 1 3 5 7 9 11 13 15 21 27 33 35 39 45 55 63 65 77 91 99 105 117 135 143 165 189 195 231 273 297 315 351 385 429 455 495 585 693 715 819 945 1001 1155 1287 1365 1485 1755 2079 2145 2457 3003 3465 3861 4095 5005 6435 9009 10395 12285 15015 19305 27027 45045 135135 98125409 294376227 490627045 686877863 883128681 1079379499 1275630317 1471881135 2060633589 2649386043 3238138497 3434389315 3826890951 4415643405 5396897495 6181900767 6378151585 7555656493 8929412219 9714415491 10303167945 11480672853 13246930215 14031933487 16190692485 18545702301 19134454755 22666969479 26788236657 29143246473 30909503835 34442018559 37778282465 42095800461 44647061095 48572077455 57403364265 68000908437 70159667435 80364709971 92728511505 98223534409 113334847395 126287401383 133941183285 145716232365 172210092795 204002725311 210479002305 241094129913 294670603227 340004542185 378862204149 401823549855 491117672045 631437006915 884011809681 1020013626555 1205470649565 1473353016135 1894311020745 2652035429043 4420059048405 13260177145215