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101030420435 = 572412369063
BaseRepresentation
bin101111000010111100…
…0011101111111010011
3100122202222120010100112
41132011320131333103
53123402241423220
6114225052311535
710204425255500
oct1360570357723
9318688503315
10101030420435
113993504723a
12176b6a725ab
1396b113b089
144c65c4a4a7
1529649295c5
hex1785e1dfd3

101030420435 has 12 divisors (see below), whose sum is σ = 141030219888. Its totient is φ = 69278002416.

The previous prime is 101030420401. The next prime is 101030420443. The reversal of 101030420435 is 534024030101.

It is a de Polignac number, because none of the positive numbers 2k-101030420435 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 101030420435.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 206184287 + ... + 206184776.

It is an arithmetic number, because the mean of its divisors is an integer number (11752518324).

Almost surely, 2101030420435 is an apocalyptic number.

101030420435 is a deficient number, since it is larger than the sum of its proper divisors (39999799453).

101030420435 is an equidigital number, since it uses as much as digits as its factorization.

101030420435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412369082 (or 412369075 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

Adding to 101030420435 its reverse (534024030101), we get a palindrome (635054450536).

The spelling of 101030420435 in words is "one hundred one billion, thirty million, four hundred twenty thousand, four hundred thirty-five".

Divisors: 1 5 7 35 49 245 412369063 2061845315 2886583441 14432917205 20206084087 101030420435