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101423732 = 2225355933
BaseRepresentation
bin1100000101110…
…01101001110100
321001211212012112
412002321221310
5201431024412
614021510152
72341042004
oct602715164
9231755175
10101423732
1152284173
1229b72358
1318021857
14d682004
158d86722
hex60b9a74

101423732 has 6 divisors (see below), whose sum is σ = 177491538. Its totient is φ = 50711864.

The previous prime is 101423719. The next prime is 101423741. The reversal of 101423732 is 237324101.

It can be written as a sum of positive squares in only one way, i.e., 70997476 + 30426256 = 8426^2 + 5516^2 .

It is a junction number, because it is equal to n+sod(n) for n = 101423698 and 101423707.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 12677963 + ... + 12677970.

It is an arithmetic number, because the mean of its divisors is an integer number (29581923).

Almost surely, 2101423732 is an apocalyptic number.

It is an amenable number.

101423732 is a deficient number, since it is larger than the sum of its proper divisors (76067806).

101423732 is a wasteful number, since it uses less digits than its factorization.

101423732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25355937 (or 25355935 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 101423732 is about 10070.9350112092. The cubic root of 101423732 is about 466.3513041669.

Adding to 101423732 its reverse (237324101), we get a palindrome (338747833).

The spelling of 101423732 in words is "one hundred one million, four hundred twenty-three thousand, seven hundred thirty-two".

Divisors: 1 2 4 25355933 50711866 101423732