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10210805234 = 271723181409
BaseRepresentation
bin10011000001001110…
…01000010111110010
3222100121102122112122
421200213020113302
5131402431231414
64405112554242
7511014261320
oct114047102762
928317378478
1010210805234
11436a808113
121b8b6b2982
13c695889b6
146cc158d10
153eb64db8e
hex2609c85f2

10210805234 has 48 divisors (see below), whose sum is σ = 19194524160. Its totient is φ = 3985735680.

The previous prime is 10210805197. The next prime is 10210805239. The reversal of 10210805234 is 43250801201.

It is not an unprimeable number, because it can be changed into a prime (10210805239) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 84722 + ... + 166130.

It is an arithmetic number, because the mean of its divisors is an integer number (399885920).

Almost surely, 210210805234 is an apocalyptic number.

10210805234 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

10210805234 is a deficient number, since it is larger than the sum of its proper divisors (8983718926).

10210805234 is a wasteful number, since it uses less digits than its factorization.

10210805234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81483 (or 81466 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

The spelling of 10210805234 in words is "ten billion, two hundred ten million, eight hundred five thousand, two hundred thirty-four".

Divisors: 1 2 7 14 17 31 34 62 119 217 238 289 434 527 578 1054 2023 3689 4046 7378 8959 17918 62713 81409 125426 162818 569863 1139726 1383953 2523679 2767906 5047358 9687671 17665753 19375342 23527201 35331506 42902543 47054402 85805086 164690407 300317801 329380814 600635602 729343231 1458686462 5105402617 10210805234