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120320304112 = 2473949710847
BaseRepresentation
bin111000000001110100…
…1100010001111110000
3102111120022212202010201
41300003221202033300
53432403444212422
6131135133404544
711456435465431
oct1600351421760
9374508782121
10120320304112
1147033747368
121b39b039754
13b466673b28
145b75ac3488
1531e3175727
hex1c03a623f0

120320304112 has 40 divisors (see below), whose sum is σ = 236360693376. Its totient is φ = 59324322816.

The previous prime is 120320304089. The next prime is 120320304113. The reversal of 120320304112 is 211403023021.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 120320304112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120320304113) 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, 11087073 + ... + 11097919.

Almost surely, 2120320304112 is an apocalyptic number.

It is an amenable number.

120320304112 is a deficient number, since it is larger than the sum of its proper divisors (116040389264).

120320304112 is a wasteful number, since it uses less digits than its factorization.

120320304112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20425 (or 20419 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 120320304112 its reverse (211403023021), we get a palindrome (331723327133).

The spelling of 120320304112 in words is "one hundred twenty billion, three hundred twenty million, three hundred four thousand, one hundred twelve".

Divisors: 1 2 4 8 16 73 146 292 584 1168 9497 10847 18994 21694 37988 43388 75976 86776 151952 173552 693281 791831 1386562 1583662 2773124 3167324 5546248 6334648 11092496 12669296 103013959 206027918 412055836 824111672 1648223344 7520019007 15040038014 30080076028 60160152056 120320304112