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104556520653 = 31321034014993
BaseRepresentation
bin110000101100000001…
…1011110010011001101
3100222212201112120111220
41201120003132103031
53203112432130103
6120011013033553
710361002522164
oct1413003362315
9328781476456
10104556520653
1140384480552
121831b9258b9
139b23815600
1450bc2803db
152abe28ec53
hex18580de4cd

104556520653 has 48 divisors (see below), whose sum is σ = 152833659264. Its totient is φ = 63546163200.

The previous prime is 104556520643. The next prime is 104556520667. The reversal of 104556520653 is 356025655401.

It is not a de Polignac number, because 104556520653 - 29 = 104556520141 is a prime.

It is a super-2 number, since 2×1045565206532 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104556520643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 20938125 + ... + 20943117.

It is an arithmetic number, because the mean of its divisors is an integer number (3184034568).

Almost surely, 2104556520653 is an apocalyptic number.

104556520653 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

104556520653 is a deficient number, since it is larger than the sum of its proper divisors (48277138611).

104556520653 is a wasteful number, since it uses less digits than its factorization.

104556520653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5526 (or 5513 counting only the distinct ones).

The product of its (nonzero) digits is 540000, while the sum is 42.

The spelling of 104556520653 in words is "one hundred four billion, five hundred fifty-six million, five hundred twenty thousand, six hundred fifty-three".

Divisors: 1 3 13 39 103 169 309 401 507 1203 1339 4017 4993 5213 14979 15639 17407 41303 52221 64909 67769 123909 194727 203307 514279 536939 843817 1542837 1610817 2002193 2531451 6006579 6685627 6980207 20056881 20940621 26028509 78085527 86913151 206225879 260739453 338370617 618677637 1015111851 2680936427 8042809281 34852173551 104556520653