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101431852 = 22127199669
BaseRepresentation
bin1100000101110…
…11101000101100
321001212021100021
412002323220230
5201431304402
614022011524
72341104454
oct602735054
9231767307
10101431852
115228a285
1229b76ba4
1318025462
14d684d64
158d88d37
hex60bba2c

101431852 has 12 divisors (see below), whose sum is σ = 178904320. Its totient is φ = 50316336.

The previous prime is 101431831. The next prime is 101431853. The reversal of 101431852 is 258134101.

It is not an unprimeable number, because it can be changed into a prime (101431853) 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 3 ways as a sum of consecutive naturals, for example, 99327 + ... + 100342.

Almost surely, 2101431852 is an apocalyptic number.

It is an amenable number.

101431852 is a deficient number, since it is larger than the sum of its proper divisors (77472468).

101431852 is a wasteful number, since it uses less digits than its factorization.

101431852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199800 (or 199798 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 101431852 is about 10071.3381434644. The cubic root of 101431852 is about 466.3637492211.

Adding to 101431852 its reverse (258134101), we get a palindrome (359565953).

The spelling of 101431852 in words is "one hundred one million, four hundred thirty-one thousand, eight hundred fifty-two".

Divisors: 1 2 4 127 254 508 199669 399338 798676 25357963 50715926 101431852