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54001022145 = 3573713899877
BaseRepresentation
bin110010010010101101…
…100011010011000001
312011101102110011012020
4302102231203103001
51341043230202040
640450245152053
73621124054230
oct622255432301
9164342404166
1054001022145
11209a1195224
12a5709bb629
13512795b755
142883c6cb17
151610c6ccd0
hexc92b634c1

54001022145 has 32 divisors (see below), whose sum is σ = 101413509888. Its totient is φ = 24018985728.

The previous prime is 54001022143. The next prime is 54001022147. The reversal of 54001022145 is 54122010045.

It is an interprime number because it is at equal distance from previous prime (54001022143) and next prime (54001022147).

It is not a de Polignac number, because 54001022145 - 21 = 54001022143 is a prime.

It is a super-2 number, since 2×540010221452 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (54001022143) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6946054 + ... + 6953823.

It is an arithmetic number, because the mean of its divisors is an integer number (3169172184).

Almost surely, 254001022145 is an apocalyptic number.

It is an amenable number.

54001022145 is a deficient number, since it is larger than the sum of its proper divisors (47412487743).

54001022145 is a wasteful number, since it uses less digits than its factorization.

54001022145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13899929.

The product of its (nonzero) digits is 1600, while the sum is 24.

The spelling of 54001022145 in words is "fifty-four billion, one million, twenty-two thousand, one hundred forty-five".

Divisors: 1 3 5 7 15 21 35 37 105 111 185 259 555 777 1295 3885 13899877 41699631 69499385 97299139 208498155 291897417 486495695 514295449 1459487085 1542886347 2571477245 3600068143 7714431735 10800204429 18000340715 54001022145