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101030769 = 3271603663
BaseRepresentation
bin1100000010110…
…01101101110001
321001002220011100
412001121231301
5201330441034
614005235013
72334514230
oct601315561
9231086140
10101030769
1152035a04
1229a02a69
1317c14a28
14d5bcb17
158d0a099
hex6059b71

101030769 has 12 divisors (see below), whose sum is σ = 166781056. Its totient is φ = 57731832.

The previous prime is 101030749. The next prime is 101030801. The reversal of 101030769 is 967030101.

It is not a de Polignac number, because 101030769 - 213 = 101022577 is a prime.

It is a super-2 number, since 2×1010307692 = 20414432569462722, 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 not an unprimeable number, because it can be changed into a prime (101030749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 801769 + ... + 801894.

Almost surely, 2101030769 is an apocalyptic number.

It is an amenable number.

101030769 is a deficient number, since it is larger than the sum of its proper divisors (65750287).

101030769 is a wasteful number, since it uses less digits than its factorization.

101030769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1603676 (or 1603673 counting only the distinct ones).

The product of its (nonzero) digits is 1134, while the sum is 27.

The square root of 101030769 is about 10051.4063195157. The cubic root of 101030769 is about 465.7482369114.

The spelling of 101030769 in words is "one hundred one million, thirty thousand, seven hundred sixty-nine".

Divisors: 1 3 7 9 21 63 1603663 4810989 11225641 14432967 33676923 101030769