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145530653051 = 7509327112487
BaseRepresentation
bin1000011110001001001…
…1011000100101111011
3111220122021121011110002
42013202103120211323
54341021321344201
6150504510543215
713341246066140
oct2074223304573
9456567534402
10145530653051
11567a0294693
1224255b07b0b
1310953648c74
147087d843c7
153bbb54876b
hex21e24d897b

145530653051 has 16 divisors (see below), whose sum is σ = 166711802880. Its totient is φ = 124447462560.

The previous prime is 145530652979. The next prime is 145530653057. The reversal of 145530653051 is 150356035541.

145530653051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 145530653051 - 222 = 145526458747 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 145530652996 and 145530653014.

It is not an unprimeable number, because it can be changed into a prime (145530653057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11648330 + ... + 11660816.

It is an arithmetic number, because the mean of its divisors is an integer number (10419487680).

Almost surely, 2145530653051 is an apocalyptic number.

145530653051 is a deficient number, since it is larger than the sum of its proper divisors (21181149829).

145530653051 is a wasteful number, since it uses less digits than its factorization.

145530653051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16274.

The product of its (nonzero) digits is 135000, while the sum is 38.

Adding to 145530653051 its reverse (150356035541), we get a palindrome (295886688592).

The spelling of 145530653051 in words is "one hundred forty-five billion, five hundred thirty million, six hundred fifty-three thousand, fifty-one".

Divisors: 1 7 509 3271 3563 12487 22897 87409 1664939 6355883 11654573 40844977 44491181 285914839 20790093293 145530653051