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105430501 = 1137833121
BaseRepresentation
bin1100100100010…
…11110111100101
321100101102110101
412102023313211
5203442234001
614243424101
72420100361
oct622136745
9240342411
10105430501
1154570550
122b385031
1318ac5517
14100062a1
1593c8a01
hex648bde5

105430501 has 16 divisors (see below), whose sum is σ = 119585088. Its totient is φ = 92102400.

The previous prime is 105430499. The next prime is 105430513. The reversal of 105430501 is 105034501.

It is a cyclic number.

It is not a de Polignac number, because 105430501 - 21 = 105430499 is a prime.

It is a super-2 number, since 2×1054305012 = 22231181082222002, which contains 22 as substring.

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

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105430531) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32221 + ... + 35341.

It is an arithmetic number, because the mean of its divisors is an integer number (7474068).

Almost surely, 2105430501 is an apocalyptic number.

105430501 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

105430501 is a deficient number, since it is larger than the sum of its proper divisors (14154587).

105430501 is a wasteful number, since it uses less digits than its factorization.

105430501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3252.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 105430501 is about 10267.9355763464. The cubic root of 105430501 is about 472.4132718771.

The spelling of 105430501 in words is "one hundred five million, four hundred thirty thousand, five hundred one".

Divisors: 1 11 37 83 407 913 3071 3121 33781 34331 115477 259043 1270247 2849473 9584591 105430501