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1302144043211 = 111657187138183
BaseRepresentation
bin10010111100101101110…
…101010100100011001011
311121111001122202010120222
4102330231311110203023
5132313242333340321
62434110253540255
7163035225513254
oct22745565244313
94544048663528
101302144043211
11462266402630
121904454a468b
1395a3a36626b
144704a21bb2b
1523d1228c3ab
hex12f2dd548cb

1302144043211 has 16 divisors (see below), whose sum is σ = 1422174993408. Its totient is φ = 1182389630400.

The previous prime is 1302144043201. The next prime is 1302144043261. The reversal of 1302144043211 is 1123404412031.

It is not a de Polignac number, because 1302144043211 - 222 = 1302139848907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1302144043201) 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, 34083626 + ... + 34121808.

It is an arithmetic number, because the mean of its divisors is an integer number (88885937088).

Almost surely, 21302144043211 is an apocalyptic number.

1302144043211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1302144043211 is a deficient number, since it is larger than the sum of its proper divisors (120030950197).

1302144043211 is a wasteful number, since it uses less digits than its factorization.

1302144043211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41722.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 1302144043211 its reverse (1123404412031), we get a palindrome (2425548455242).

The spelling of 1302144043211 in words is "one trillion, three hundred two billion, one hundred forty-four million, forty-three thousand, two hundred eleven".

Divisors: 1 11 1657 1871 18227 20581 38183 420013 3100247 34102717 63269231 71440393 695961541 785844323 118376731201 1302144043211