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53031107 = 71838999
BaseRepresentation
bin1100101001001…
…1000011000011
310200210021000002
43022103003003
5102033443412
65132350215
71212520433
oct312230303
9120707002
1053031107
1127a31068
121591536b
13aca9c6c
1470862c3
1549c7dc2
hex32930c3

53031107 has 8 divisors (see below), whose sum is σ = 54432000. Its totient is φ = 51648520.

The previous prime is 53031091. The next prime is 53031113. The reversal of 53031107 is 70113035.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53031107 - 24 = 53031091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53031127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1394 + ... + 10392.

It is an arithmetic number, because the mean of its divisors is an integer number (6804000).

Almost surely, 253031107 is an apocalyptic number.

53031107 is a deficient number, since it is larger than the sum of its proper divisors (1400893).

53031107 is an equidigital number, since it uses as much as digits as its factorization.

53031107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9153.

The product of its (nonzero) digits is 315, while the sum is 20.

The square root of 53031107 is about 7282.2460134220. The cubic root of 53031107 is about 375.7020495909.

The spelling of 53031107 in words is "fifty-three million, thirty-one thousand, one hundred seven".

Divisors: 1 71 83 5893 8999 638929 746917 53031107