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153030145061 = 732119935087
BaseRepresentation
bin1000111010000101001…
…1101011010000100101
3112121222221012211110102
42032201103223100211
510001401204120221
6154145011033445
714025141525263
oct2164123532045
9477887184412
10153030145061
1159999588a72
12257a959b885
131157a2899c1
147599da3433
153ea9b2a30b
hex23a14eb425

153030145061 has 8 divisors (see below), whose sum is σ = 155861660544. Its totient is φ = 150218500320.

The previous prime is 153030145057. The next prime is 153030145111. The reversal of 153030145061 is 160541030351.

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

It is a cyclic number.

It is not a de Polignac number, because 153030145061 - 22 = 153030145057 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153030145661) 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, 4952141 + ... + 4982946.

It is an arithmetic number, because the mean of its divisors is an integer number (19482707568).

Almost surely, 2153030145061 is an apocalyptic number.

It is an amenable number.

153030145061 is a deficient number, since it is larger than the sum of its proper divisors (2831515483).

153030145061 is an equidigital number, since it uses as much as digits as its factorization.

153030145061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9935371.

The product of its (nonzero) digits is 5400, while the sum is 29.

The spelling of 153030145061 in words is "one hundred fifty-three billion, thirty million, one hundred forty-five thousand, sixty-one".

Divisors: 1 73 211 15403 9935087 725261351 2096303357 153030145061