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1301233123230 = 235375197225569
BaseRepresentation
bin10010111011110111100…
…010011011111110011110
311121101201011200121021220
4102323313202123332132
5132304411134420410
62433440033434210
7163003525024005
oct22736742337636
94541634617256
101301233123230
114619391a19a7
1219023040b966
1395923718361
1446da125bc3c
1523cac305070
hex12ef789bf9e

1301233123230 has 64 divisors (see below), whose sum is σ = 3207995184960. Its totient is φ = 337550782464.

The previous prime is 1301233123217. The next prime is 1301233123261. The reversal of 1301233123230 is 323213321031.

It is a self number, because there is not a number n which added to its sum of digits gives 1301233123230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5655886 + ... + 5881454.

It is an arithmetic number, because the mean of its divisors is an integer number (50124924765).

Almost surely, 21301233123230 is an apocalyptic number.

1301233123230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1301233123230 is an abundant number, since it is smaller than the sum of its proper divisors (1906762061730).

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

1301233123230 is a wasteful number, since it uses less digits than its factorization.

1301233123230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230813.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 1301233123230 its reverse (323213321031), we get a palindrome (1624446444261).

The spelling of 1301233123230 in words is "one trillion, three hundred one billion, two hundred thirty-three million, one hundred twenty-three thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 37 74 111 185 222 370 555 1110 5197 10394 15591 25985 31182 51970 77955 155910 192289 225569 384578 451138 576867 676707 961445 1127845 1153734 1353414 1922890 2255690 2884335 3383535 5768670 6767070 8346053 16692106 25038159 41730265 50076318 83460530 125190795 250381590 1172282093 2344564186 3516846279 5861410465 7033692558 11722820930 17584231395 35168462790 43374437441 86748874882 130123312323 216872187205 260246624646 433744374410 650616561615 1301233123230