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120010010208 = 25311113645843
BaseRepresentation
bin110111111000100100…
…1110110111001100000
3102110202201000011220220
41233301021312321200
53431240030311313
6131044251003040
711445650153454
oct1576111667140
9373681004826
10120010010208
1146994581a20
121b313139480
13b4172b077a
145b467d0664
1531c5cd1823
hex1bf1276e60

120010010208 has 48 divisors (see below), whose sum is σ = 343665032256. Its totient is φ = 36366669440.

The previous prime is 120010010203. The next prime is 120010010221. The reversal of 120010010208 is 802010010021.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120010010201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56821866 + ... + 56823977.

It is an arithmetic number, because the mean of its divisors is an integer number (7159688172).

Almost surely, 2120010010208 is an apocalyptic number.

It is an amenable number.

120010010208 is an abundant number, since it is smaller than the sum of its proper divisors (223655022048).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120010010208 is a wasteful number, since it uses less digits than its factorization.

120010010208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113645867 (or 113645859 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 120010010208 its reverse (802010010021), we get a palindrome (922020020229).

The spelling of 120010010208 in words is "one hundred twenty billion, ten million, ten thousand, two hundred eight".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 32 33 44 48 66 88 96 132 176 264 352 528 1056 113645843 227291686 340937529 454583372 681875058 909166744 1250104273 1363750116 1818333488 2500208546 2727500232 3636666976 3750312819 5000417092 5455000464 7500625638 10000834184 10910000928 15001251276 20001668368 30002502552 40003336736 60005005104 120010010208