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152120145043 = 3116073053579
BaseRepresentation
bin1000110110101100010…
…0010011010010010011
3112112122111220001010001
42031223010103102103
54443020224120133
6153514422350431
713663451620066
oct2155304232223
9475574801101
10152120145043
1159571946539
122559488b417
13114638a1759
1475111a28dd
153e54cc587d
hex236b113493

152120145043 has 8 divisors (see below), whose sum is σ = 157125012480. Its totient is φ = 147121388040.

The previous prime is 152120144983. The next prime is 152120145053. The reversal of 152120145043 is 340541021251.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-152120145043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (152120145053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1476973 + ... + 1576606.

It is an arithmetic number, because the mean of its divisors is an integer number (19640626560).

Almost surely, 2152120145043 is an apocalyptic number.

152120145043 is a deficient number, since it is larger than the sum of its proper divisors (5004867437).

152120145043 is a wasteful number, since it uses less digits than its factorization.

152120145043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3055217.

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 152120145043 its reverse (340541021251), we get a palindrome (492661166294).

The spelling of 152120145043 in words is "one hundred fifty-two billion, one hundred twenty million, one hundred forty-five thousand, forty-three".

Divisors: 1 31 1607 49817 3053579 94660949 4907101453 152120145043