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120330463136 = 2513289255921
BaseRepresentation
bin111000000010001000…
…0010010011110100000
3102111121000222212200212
41300010100102132200
53432414044310021
6131140135233252
711456621026532
oct1600420223640
9374530885625
10120330463136
1147039455a54
121b3a2518828
13b4687bcba0
145b771a9852
1531e3ed085b
hex1c044127a0

120330463136 has 24 divisors (see below), whose sum is σ = 255123723204. Its totient is φ = 55537136640.

The previous prime is 120330463103. The next prime is 120330463153. The reversal of 120330463136 is 631364033021.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 117816443536 + 2514019600 = 343244^2 + 50140^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144627545 + ... + 144628376.

Almost surely, 2120330463136 is an apocalyptic number.

120330463136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

120330463136 is an abundant number, since it is smaller than the sum of its proper divisors (134793260068).

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

120330463136 is a wasteful number, since it uses less digits than its factorization.

120330463136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289255944 (or 289255936 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 32.

Adding to 120330463136 its reverse (631364033021), we get a palindrome (751694496157).

The spelling of 120330463136 in words is "one hundred twenty billion, three hundred thirty million, four hundred sixty-three thousand, one hundred thirty-six".

Divisors: 1 2 4 8 13 16 26 32 52 104 208 416 289255921 578511842 1157023684 2314047368 3760326973 4628094736 7520653946 9256189472 15041307892 30082615784 60165231568 120330463136