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100060431 = 333353477
BaseRepresentation
bin1011111011011…
…00110100001111
320222021121002220
411331230310033
5201103413211
613532350423
72323333242
oct575546417
9228247086
10100060431
1151532979
1229615413
1317965173
14d409259
158bb7806
hex5f6cd0f

100060431 has 4 divisors (see below), whose sum is σ = 133413912. Its totient is φ = 66706952.

The previous prime is 100060421. The next prime is 100060439. The reversal of 100060431 is 134060001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 134060001 = 344686667.

It is a cyclic number.

It is not a de Polignac number, because 100060431 - 214 = 100044047 is a prime.

It is a super-2 number, since 2×1000604312 = 20024179703811522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 100060431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100060439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16676736 + ... + 16676741.

It is an arithmetic number, because the mean of its divisors is an integer number (33353478).

Almost surely, 2100060431 is an apocalyptic number.

100060431 is a deficient number, since it is larger than the sum of its proper divisors (33353481).

100060431 is an equidigital number, since it uses as much as digits as its factorization.

100060431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33353480.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 100060431 is about 10003.0210936497. The cubic root of 100060431 is about 464.2523631518.

The spelling of 100060431 in words is "one hundred million, sixty thousand, four hundred thirty-one".

Divisors: 1 3 33353477 100060431