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105554455501 = 1114816479311
BaseRepresentation
bin110001001001110001…
…0010010101111001101
3101002110021022220202211
41202103202102233031
53212133420034001
6120254022150421
710424511032215
oct1422342225715
9332407286684
10105554455501
11408468137a0
1218559b82411
139c524ab7c1
145174a11245
152b2bbb4351
hex1893892bcd

105554455501 has 8 divisors (see below), whose sum is σ = 115228084608. Its totient is φ = 95893788000.

The previous prime is 105554455493. The next prime is 105554455541.

105554455501 is nontrivially palindromic in base 10.

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 105554455501 - 23 = 105554455493 is a prime.

It is a super-2 number, since 2×1055544555012 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105554455541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3223365 + ... + 3255946.

It is an arithmetic number, because the mean of its divisors is an integer number (14403510576).

Almost surely, 2105554455501 is an apocalyptic number.

105554455501 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

105554455501 is a deficient number, since it is larger than the sum of its proper divisors (9673629107).

105554455501 is a wasteful number, since it uses less digits than its factorization.

105554455501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6480803.

The product of its (nonzero) digits is 250000, while the sum is 40.

The spelling of 105554455501 in words is "one hundred five billion, five hundred fifty-four million, four hundred fifty-five thousand, five hundred one".

Divisors: 1 11 1481 16291 6479311 71272421 9595859591 105554455501