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145542301214 = 2113287642361
BaseRepresentation
bin1000011110001011111…
…1110100011000011110
3111220200002111221201112
42013202333310120132
54341032312114324
6150510004342022
713341450101612
oct2074277643036
9456602457645
10145542301214
11567a6920072
12242599a4912
1310955b96a7b
147089737342
153bbc599c0e
hex21e2ff461e

145542301214 has 8 divisors (see below), whose sum is σ = 218315718768. Its totient is φ = 72770394960.

The previous prime is 145542301211. The next prime is 145542301217. The reversal of 145542301214 is 412103245541.

It is an interprime number because it is at equal distance from previous prime (145542301211) and next prime (145542301217).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1455423012142 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145542301211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94607 + ... + 547754.

It is an arithmetic number, because the mean of its divisors is an integer number (27289464846).

Almost surely, 2145542301214 is an apocalyptic number.

145542301214 is a deficient number, since it is larger than the sum of its proper divisors (72773417554).

145542301214 is a wasteful number, since it uses less digits than its factorization.

145542301214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 755650.

The product of its (nonzero) digits is 19200, while the sum is 32.

Adding to 145542301214 its reverse (412103245541), we get a palindrome (557645546755).

The spelling of 145542301214 in words is "one hundred forty-five billion, five hundred forty-two million, three hundred one thousand, two hundred fourteen".

Divisors: 1 2 113287 226574 642361 1284722 72771150607 145542301214