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10101834 = 234127491
BaseRepresentation
bin100110100010…
…010001001010
3201000020010000
4212202101022
510041224314
61000303430
7151602261
oct46422112
921006100
1010101834
11577a726
123471b76
132129022
1414ad5d8
15d48209
hex9a244a

10101834 has 40 divisors (see below), whose sum is σ = 22860288. Its totient is φ = 3333960.

The previous prime is 10101827. The next prime is 10101857. The reversal of 10101834 is 43810101.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 20329 + ... + 20819.

Almost surely, 210101834 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10101834, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11430144).

10101834 is an abundant number, since it is smaller than the sum of its proper divisors (12758454).

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

10101834 is a wasteful number, since it uses less digits than its factorization.

10101834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 632 (or 623 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 10101834 is about 3178.3382450583. The cubic root of 10101834 is about 216.1723162001.

Adding to 10101834 its reverse (43810101), we get a palindrome (53911935).

The spelling of 10101834 in words is "ten million, one hundred one thousand, eight hundred thirty-four".

Divisors: 1 2 3 6 9 18 27 54 81 127 162 254 381 491 762 982 1143 1473 2286 2946 3429 4419 6858 8838 10287 13257 20574 26514 39771 62357 79542 124714 187071 374142 561213 1122426 1683639 3367278 5050917 10101834