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472711101 = 34718312
BaseRepresentation
bin11100001011001…
…111111110111101
31012221111012201120
4130023033332331
51432003223401
6114523501153
714466656322
oct3413177675
91187435646
10472711101
11222918935
121123877b9
1376c1c115
1446ad0b49
152b777836
hex1c2cffbd

472711101 has 12 divisors (see below), whose sum is σ = 644043456. Its totient is φ = 308267160.

The previous prime is 472711093. The next prime is 472711117. The reversal of 472711101 is 101117274.

It is not a de Polignac number, because 472711101 - 23 = 472711093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472711121) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 257256 + ... + 259086.

It is an arithmetic number, because the mean of its divisors is an integer number (53670288).

Almost surely, 2472711101 is an apocalyptic number.

It is an amenable number.

472711101 is a deficient number, since it is larger than the sum of its proper divisors (171332355).

472711101 is an frugal number, since it uses more digits than its factorization.

472711101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3712 (or 1881 counting only the distinct ones).

The product of its (nonzero) digits is 392, while the sum is 24.

The square root of 472711101 is about 21741.9203613664. The cubic root of 472711101 is about 778.9900917322.

Adding to 472711101 its reverse (101117274), we get a palindrome (573828375).

The spelling of 472711101 in words is "four hundred seventy-two million, seven hundred eleven thousand, one hundred one".

Divisors: 1 3 47 141 1831 5493 86057 258171 3352561 10057683 157570367 472711101