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13250433666455 = 5231151152365729
BaseRepresentation
bin1100000011010001101101…
…1001000100110110010111
31201220201200111121220221022
43000310123121010312113
53214043342004311310
644103055403111355
72535212045552006
oct300643331046627
951821614556838
1013250433666455
114249528403a77
1215a003351255b
1375168384567b
1433b478282c3d
1517ea1a5b4a55
hexc0d1b644d97

13250433666455 has 32 divisors (see below), whose sum is σ = 16617418997760. Its totient is φ = 10123847219200.

The previous prime is 13250433666433. The next prime is 13250433666467. The reversal of 13250433666455 is 55466633405231.

It is not a de Polignac number, because 13250433666455 - 220 = 13250432617879 is a prime.

It is a super-3 number, since 3×132504336664553 (a number of 40 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13250433666397 and 13250433666406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 201559031 + ... + 201624759.

It is an arithmetic number, because the mean of its divisors is an integer number (519294343680).

Almost surely, 213250433666455 is an apocalyptic number.

13250433666455 is a deficient number, since it is larger than the sum of its proper divisors (3366985331305).

13250433666455 is a wasteful number, since it uses less digits than its factorization.

13250433666455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68431.

The product of its (nonzero) digits is 23328000, while the sum is 53.

The spelling of 13250433666455 in words is "thirteen trillion, two hundred fifty billion, four hundred thirty-three million, six hundred sixty-six thousand, four hundred fifty-five".

Divisors: 1 5 23 115 1151 1523 5755 7615 26473 35029 65729 132365 175145 328645 1511767 1752973 7558835 8764865 40318379 75654079 100105267 201591895 378270395 500526335 1740043817 2302421141 8700219085 11512105705 115221162317 576105811585 2650086733291 13250433666455