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1301233144430 = 25196848595497
BaseRepresentation
bin10010111011110111100…
…010100001001001101110
311121101201011201200101002
4102323313202201021232
5132304411141110210
62433440034120302
7163003525142552
oct22736742411156
94541634650332
101301233144430
1146193920691a
12190230420092
1395923724bbb
1446da1265862
1523cac30b4a5
hex12ef78a126e

1301233144430 has 16 divisors (see below), whose sum is σ = 2465494379280. Its totient is φ = 493098875712.

The previous prime is 1301233144423. The next prime is 1301233144469. The reversal of 1301233144430 is 344413321031.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1301233144393 and 1301233144402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3424297559 + ... + 3424297938.

It is an arithmetic number, because the mean of its divisors is an integer number (154093398705).

Almost surely, 21301233144430 is an apocalyptic number.

1301233144430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1301233144430 is a deficient number, since it is larger than the sum of its proper divisors (1164261234850).

1301233144430 is a wasteful number, since it uses less digits than its factorization.

1301233144430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6848595523.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 1301233144430 its reverse (344413321031), we get a palindrome (1645646465461).

The spelling of 1301233144430 in words is "one trillion, three hundred one billion, two hundred thirty-three million, one hundred forty-four thousand, four hundred thirty".

Divisors: 1 2 5 10 19 38 95 190 6848595497 13697190994 34242977485 68485954970 130123314443 260246628886 650616572215 1301233144430