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1055550005151 = 31971260822833
BaseRepresentation
bin11110101110000111010…
…11101101111110011111
310201220120002120001220020
433113003223231332133
5114243231300131101
62124525111523223
7136155341001555
oct17270353557637
93656502501806
101055550005151
11377724506a64
121506a5689513
13786cbb09a85
1439135cc9bd5
151c6cd4a7136
hexf5c3aedf9f

1055550005151 has 16 divisors (see below), whose sum is σ = 1502339523840. Its totient is φ = 657273536640.

The previous prime is 1055550005143. The next prime is 1055550005161. The reversal of 1055550005151 is 1515000555501.

It is not a de Polignac number, because 1055550005151 - 23 = 1055550005143 is a prime.

It is a super-2 number, since 2×10555500051512 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1055550005161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 130407370 + ... + 130415463.

It is an arithmetic number, because the mean of its divisors is an integer number (93896220240).

Almost surely, 21055550005151 is an apocalyptic number.

1055550005151 is a deficient number, since it is larger than the sum of its proper divisors (446789518689).

1055550005151 is a wasteful number, since it uses less digits than its factorization.

1055550005151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260822926.

The product of its (nonzero) digits is 15625, while the sum is 33.

The spelling of 1055550005151 in words is "one trillion, fifty-five billion, five hundred fifty million, five thousand, one hundred fifty-one".

Divisors: 1 3 19 57 71 213 1349 4047 260822833 782468499 4955633827 14866901481 18518421143 55555263429 351850001717 1055550005151