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105130496 = 2919101107
BaseRepresentation
bin1100100010000…
…10101000000000
321022211011221002
412101002220000
5203403133441
614233151132
72414410622
oct621025000
9238734832
10105130496
1154386109
122b25b4a8
1318a1bac3
14dd68c12
159369b9b
hex6442a00

105130496 has 80 divisors (see below), whose sum is σ = 225387360. Its totient is φ = 48844800.

The previous prime is 105130483. The next prime is 105130523. The reversal of 105130496 is 694031501.

It is a super-2 number, since 2×1051304962 = 22104842378412032, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 982475 + ... + 982581.

It is an arithmetic number, because the mean of its divisors is an integer number (2817342).

Almost surely, 2105130496 is an apocalyptic number.

105130496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 105130496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (112693680).

105130496 is an abundant number, since it is smaller than the sum of its proper divisors (120256864).

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

105130496 is a wasteful number, since it uses less digits than its factorization.

105130496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245 (or 229 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 105130496 is about 10253.3163415551. The cubic root of 105130496 is about 471.9647584528.

Adding to 105130496 its reverse (694031501), we get a palindrome (799161997).

The spelling of 105130496 in words is "one hundred five million, one hundred thirty thousand, four hundred ninety-six".

Divisors: 1 2 4 8 16 19 32 38 64 76 101 107 128 152 202 214 256 304 404 428 512 608 808 856 1216 1616 1712 1919 2033 2432 3232 3424 3838 4066 4864 6464 6848 7676 8132 9728 10807 12928 13696 15352 16264 21614 25856 27392 30704 32528 43228 51712 54784 61408 65056 86456 122816 130112 172912 205333 245632 260224 345824 410666 491264 520448 691648 821332 982528 1040896 1383296 1642664 2766592 3285328 5533184 6570656 13141312 26282624 52565248 105130496