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153003065442 = 23191399655627
BaseRepresentation
bin1000111001111110110…
…0011000000001100010
3112121221001021001012120
42032133230120001202
510001322241043232
6154142202405110
714024362412043
oct2163754300142
9477831231176
10153003065442
1159985272717
12257a0500796
1311574798066
1475965548ca
153ea757b92c
hex239fb18062

153003065442 has 32 divisors (see below), whose sum is σ = 324429100800. Its totient is φ = 47969149968.

The previous prime is 153003065431. The next prime is 153003065443. The reversal of 153003065442 is 244560300351.

It is not an unprimeable number, because it can be changed into a prime (153003065443) 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 15 ways as a sum of consecutive naturals, for example, 4811968 + ... + 4843659.

It is an arithmetic number, because the mean of its divisors is an integer number (10138409400).

Almost surely, 2153003065442 is an apocalyptic number.

153003065442 is an abundant number, since it is smaller than the sum of its proper divisors (171426035358).

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

153003065442 is a wasteful number, since it uses less digits than its factorization.

153003065442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9655790.

The product of its (nonzero) digits is 43200, while the sum is 33.

Adding to 153003065442 its reverse (244560300351), we get a palindrome (397563365793).

The spelling of 153003065442 in words is "one hundred fifty-three billion, three million, sixty-five thousand, four hundred forty-two".

Divisors: 1 2 3 6 19 38 57 114 139 278 417 834 2641 5282 7923 15846 9655627 19311254 28966881 57933762 183456913 366913826 550370739 1100741478 1342132153 2684264306 4026396459 8052792918 25500510907 51001021814 76501532721 153003065442