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11430442122 = 2311173188517
BaseRepresentation
bin10101010010100111…
…01011010010001010
31002111121101121211020
422221103223102022
5141402143121442
65130122013310
7553154104101
oct125123532212
932447347736
1011430442122
114936206390
122270047236
131102167228
147a611b038
1546d7679ec
hex2a94eb48a

11430442122 has 16 divisors (see below), whose sum is σ = 24939146592. Its totient is φ = 3463770320.

The previous prime is 11430442097. The next prime is 11430442147. The reversal of 11430442122 is 22124403411.

It is an interprime number because it is at equal distance from previous prime (11430442097) and next prime (11430442147).

It is a super-3 number, since 3×114304421223 (a number of 31 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11430442092 and 11430442101.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86594193 + ... + 86594324.

It is an arithmetic number, because the mean of its divisors is an integer number (1558696662).

Almost surely, 211430442122 is an apocalyptic number.

11430442122 is an abundant number, since it is smaller than the sum of its proper divisors (13508704470).

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

11430442122 is a wasteful number, since it uses less digits than its factorization.

11430442122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173188533.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 11430442122 its reverse (22124403411), we get a palindrome (33554845533).

The spelling of 11430442122 in words is "eleven billion, four hundred thirty million, four hundred forty-two thousand, one hundred twenty-two".

Divisors: 1 2 3 6 11 22 33 66 173188517 346377034 519565551 1039131102 1905073687 3810147374 5715221061 11430442122