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2153215054110 = 23571773835137
BaseRepresentation
bin11111010101010101100…
…111100101000100011110
321121211211021000000221210
4133111111213211010132
5240234241023212420
64325101235205250
7311364450655641
oct37252547450436
97554737000853
102153215054110
1176019a84474a
122a9383446826
1312807cc234c3
1476305227a58
153b023e809e0
hex1f5559e511e

2153215054110 has 16 divisors (see below), whose sum is σ = 5167716129936. Its totient is φ = 574190681088.

The previous prime is 2153215054097. The next prime is 2153215054117. The reversal of 2153215054110 is 114505123512.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 71773835137 = 2153215054110 / (2 + 1 + 5 + 3 + 2 + 1 + 5 + 0 + 5 + 4 + 1 + 1 + 0).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2153215054117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35886917539 + ... + 35886917598.

It is an arithmetic number, because the mean of its divisors is an integer number (322982258121).

Almost surely, 22153215054110 is an apocalyptic number.

2153215054110 is an abundant number, since it is smaller than the sum of its proper divisors (3014501075826).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2153215054110 is a wasteful number, since it uses less digits than its factorization.

2153215054110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71773835147.

The product of its (nonzero) digits is 6000, while the sum is 30.

The spelling of 2153215054110 in words is "two trillion, one hundred fifty-three billion, two hundred fifteen million, fifty-four thousand, one hundred ten".

Divisors: 1 2 3 5 6 10 15 30 71773835137 143547670274 215321505411 358869175685 430643010822 717738351370 1076607527055 2153215054110