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153451045 = 5112790019
BaseRepresentation
bin10010010010101…
…11101000100101
3101200202010021001
421021113220211
5303240413140
623120553301
73542212066
oct1111275045
9350663231
10153451045
117968a050
1243482831
1325a39947
141654656d
15d711e9a
hex9257a25

153451045 has 8 divisors (see below), whose sum is σ = 200881440. Its totient is φ = 111600720.

The previous prime is 153451031. The next prime is 153451057. The reversal of 153451045 is 540154351.

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

It is not a de Polignac number, because 153451045 - 217 = 153319973 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1394955 + ... + 1395064.

It is an arithmetic number, because the mean of its divisors is an integer number (25110180).

Almost surely, 2153451045 is an apocalyptic number.

It is an amenable number.

153451045 is a deficient number, since it is larger than the sum of its proper divisors (47430395).

153451045 is a wasteful number, since it uses less digits than its factorization.

153451045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2790035.

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 153451045 is about 12387.5358728038. The cubic root of 153451045 is about 535.3731870870.

The spelling of 153451045 in words is "one hundred fifty-three million, four hundred fifty-one thousand, forty-five".

Divisors: 1 5 11 55 2790019 13950095 30690209 153451045