Search a number
-
+
106291504917 = 321323127730931
BaseRepresentation
bin110001011111101110…
…1111010011100010101
3101011100122012220111100
41202333131322130111
53220141111124132
6120455111500313
710452000612303
oct1427735723425
9334318186440
10106291504917
1141094868944
1218724987699
13a03c0c0710
145204871273
152b7175437c
hex18bf77a715

106291504917 has 48 divisors (see below), whose sum is σ = 172671827328. Its totient is φ = 62515221120.

The previous prime is 106291504849. The next prime is 106291504919. The reversal of 106291504917 is 719405192601.

106291504917 is a `hidden beast` number, since 1 + 0 + 6 + 2 + 9 + 150 + 491 + 7 = 666.

It is not a de Polignac number, because 106291504917 - 210 = 106291503893 is a prime.

It is a super-2 number, since 2×1062915049172 (a number of 23 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106291504919) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 3420942 + ... + 3451872.

It is an arithmetic number, because the mean of its divisors is an integer number (3597329736).

Almost surely, 2106291504917 is an apocalyptic number.

It is an amenable number.

106291504917 is a deficient number, since it is larger than the sum of its proper divisors (66380322411).

106291504917 is a wasteful number, since it uses less digits than its factorization.

106291504917 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32250 (or 32247 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 45.

The spelling of 106291504917 in words is "one hundred six billion, two hundred ninety-one million, five hundred four thousand, nine hundred seventeen".

Divisors: 1 3 9 13 23 39 69 117 207 299 897 1277 2691 3831 11493 16601 29371 30931 49803 88113 92793 149409 264339 278379 381823 402103 711413 1145469 1206309 2134239 3436407 3618927 6402717 9248369 27745107 39498887 83235321 118496661 355489983 513485531 908474401 1540456593 2725423203 4621369779 8176269609 11810167213 35430501639 106291504917