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1030888411 = 7221038539
BaseRepresentation
bin111101011100100…
…001101111011011
32122211210120001021
4331130201233123
54102401412121
6250143303311
734355256400
oct7534415733
92584716037
101030888411
11489a007a3
122492aab37
13135763657
149acac2a7
1560783641
hex3d721bdb

1030888411 has 6 divisors (see below), whose sum is σ = 1199196780. Its totient is φ = 883618596.

The previous prime is 1030888409. The next prime is 1030888457. The reversal of 1030888411 is 1148880301.

It is not a de Polignac number, because 1030888411 - 21 = 1030888409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1030838411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10519221 + ... + 10519318.

It is an arithmetic number, because the mean of its divisors is an integer number (199866130).

Almost surely, 21030888411 is an apocalyptic number.

1030888411 is a deficient number, since it is larger than the sum of its proper divisors (168308369).

1030888411 is an equidigital number, since it uses as much as digits as its factorization.

1030888411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21038553 (or 21038546 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 34.

The square root of 1030888411 is about 32107.4510199735. The cubic root of 1030888411 is about 1010.1919090941.

The spelling of 1030888411 in words is "one billion, thirty million, eight hundred eighty-eight thousand, four hundred eleven".

Divisors: 1 7 49 21038539 147269773 1030888411