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154201001055 = 3510280066737
BaseRepresentation
bin1000111110011100011…
…0001000110001011111
3112202000112101110221020
42033213012020301133
510011300424013210
6154501114335223
714066146611513
oct2174706106137
9482015343836
10154201001055
115a43a499452
1225a7572a513
1311705a189ba
14766b6a8143
15402780a770
hex23e7188c5f

154201001055 has 8 divisors (see below), whose sum is σ = 246721601712. Its totient is φ = 82240533888.

The previous prime is 154201000999. The next prime is 154201001083. The reversal of 154201001055 is 550100102451.

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

It is not a de Polignac number, because 154201001055 - 217 = 154200869983 is a prime.

It is a super-2 number, since 2×1542010010552 (a number of 23 digits) contains 22 as substring.

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, 5140033354 + ... + 5140033383.

It is an arithmetic number, because the mean of its divisors is an integer number (30840200214).

Almost surely, 2154201001055 is an apocalyptic number.

154201001055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

154201001055 is a deficient number, since it is larger than the sum of its proper divisors (92520600657).

154201001055 is a wasteful number, since it uses less digits than its factorization.

154201001055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10280066745.

The product of its (nonzero) digits is 1000, while the sum is 24.

The spelling of 154201001055 in words is "one hundred fifty-four billion, two hundred one million, one thousand, fifty-five".

Divisors: 1 3 5 15 10280066737 30840200211 51400333685 154201001055