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16101030 = 2351197503
BaseRepresentation
bin111101011010…
…111010100110
31010022000110110
4331122322212
513110213110
61333033450
7253566531
oct75327246
933260413
1016101030
1190a7a40
125485886
13344984a
1421d1a18
151630a20
hexf5aea6

16101030 has 64 divisors (see below), whose sum is σ = 42674688. Its totient is φ = 3855360.

The previous prime is 16101017. The next prime is 16101047. The reversal of 16101030 is 3010161.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 16100997 and 16101015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31759 + ... + 32261.

It is an arithmetic number, because the mean of its divisors is an integer number (666792).

Almost surely, 216101030 is an apocalyptic number.

16101030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 16101030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21337344).

16101030 is an abundant number, since it is smaller than the sum of its proper divisors (26573658).

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

16101030 is a wasteful number, since it uses less digits than its factorization.

16101030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 621.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 16101030 is about 4012.6088770275. The cubic root of 16101030 is about 252.5134718166.

Adding to 16101030 its reverse (3010161), we get a palindrome (19111191).

The spelling of 16101030 in words is "sixteen million, one hundred one thousand, thirty".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 97 110 165 194 291 330 485 503 582 970 1006 1067 1455 1509 2134 2515 2910 3018 3201 5030 5335 5533 6402 7545 10670 11066 15090 16005 16599 27665 32010 33198 48791 55330 82995 97582 146373 165990 243955 292746 487910 536701 731865 1073402 1463730 1610103 2683505 3220206 5367010 8050515 16101030