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150001055 = 5231304357
BaseRepresentation
bin10001111000011…
…01010110011111
3101110020211202122
420330031112133
5301400013210
622515013155
73500662601
oct1074152637
9343224678
10150001055
1177743016
124229a1bb
13250cc529
1415cc9171
15d27eb55
hex8f0d59f

150001055 has 8 divisors (see below), whose sum is σ = 187827552. Its totient is φ = 114783328.

The previous prime is 150001039. The next prime is 150001087. The reversal of 150001055 is 550100051.

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 150001055 - 24 = 150001039 is a prime.

It is a super-2 number, since 2×1500010552 = 45000633002226050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 652064 + ... + 652293.

It is an arithmetic number, because the mean of its divisors is an integer number (23478444).

Almost surely, 2150001055 is an apocalyptic number.

150001055 is a deficient number, since it is larger than the sum of its proper divisors (37826497).

150001055 is a wasteful number, since it uses less digits than its factorization.

150001055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1304385.

The product of its (nonzero) digits is 125, while the sum is 17.

The square root of 150001055 is about 12247.4917840348. The cubic root of 150001055 is about 531.3305302604.

The spelling of 150001055 in words is "one hundred fifty million, one thousand, fifty-five".

Divisors: 1 5 23 115 1304357 6521785 30000211 150001055