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101020032208 = 2419386337907
BaseRepresentation
bin101111000010101000…
…0110101110011010000
3100122202021000100101101
41132011100311303100
53123342112012313
6114224041514144
710204241051224
oct1360520656320
9318667010341
10101020032208
113992a1a1427
12176b34a2954
1396abc418b4
144c64704784
152963a765dd
hex1785435cd0

101020032208 has 40 divisors (see below), whose sum is σ = 196973607168. Its totient is φ = 50188756992.

The previous prime is 101020032187. The next prime is 101020032209. The reversal of 101020032208 is 802230020101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101020032209) 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 7 ways as a sum of consecutive naturals, for example, 2645991 + ... + 2683897.

Almost surely, 2101020032208 is an apocalyptic number.

It is an amenable number.

101020032208 is a deficient number, since it is larger than the sum of its proper divisors (95953574960).

101020032208 is a wasteful number, since it uses less digits than its factorization.

101020032208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38971 (or 38965 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 101020032208 its reverse (802230020101), we get a palindrome (903250052309).

The spelling of 101020032208 in words is "one hundred one billion, twenty million, thirty-two thousand, two hundred eight".

Divisors: 1 2 4 8 16 193 386 772 863 1544 1726 3088 3452 6904 13808 37907 75814 151628 166559 303256 333118 606512 666236 1332472 2664944 7316051 14632102 29264204 32713741 58528408 65427482 117056816 130854964 261709928 523419856 6313752013 12627504026 25255008052 50510016104 101020032208