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1331411422300 = 2252291523330139
BaseRepresentation
bin10011010111111110010…
…011100000110001011100
311201021121100111001000021
4103113332103200301130
5133303212311003200
62455350355241524
7165122421235141
oct23277623406134
94637540431007
101331411422300
11473715046733
12196052ba92a4
1398722a0a05b
144862523a3c8
15249768ed41a
hex135fe4e0c5c

1331411422300 has 72 divisors (see below), whose sum is σ = 2989084467600. Its totient is φ = 514149457920.

The previous prime is 1331411422261. The next prime is 1331411422307. The reversal of 1331411422300 is 32241141331.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1331411422307) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44160631 + ... + 44190769.

It is an arithmetic number, because the mean of its divisors is an integer number (41515062050).

Almost surely, 21331411422300 is an apocalyptic number.

1331411422300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1331411422300 is an abundant number, since it is smaller than the sum of its proper divisors (1657673045300).

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

1331411422300 is a wasteful number, since it uses less digits than its factorization.

1331411422300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45415 (or 45408 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 1331411422300 its reverse (32241141331), we get a palindrome (1363652563631).

The spelling of 1331411422300 in words is "one trillion, three hundred thirty-one billion, four hundred eleven million, four hundred twenty-two thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 29 50 58 100 116 145 290 580 725 1450 2900 15233 30139 30466 60278 60932 76165 120556 150695 152330 301390 304660 380825 441757 602780 753475 761650 874031 883514 1506950 1523300 1748062 1767028 2208785 3013900 3496124 4370155 4417570 8740310 8835140 11043925 17480620 21850775 22087850 43701550 44175700 87403100 459107387 918214774 1836429548 2295536935 4591073870 9182147740 11477684675 13314114223 22955369350 26628228446 45910738700 53256456892 66570571115 133141142230 266282284460 332852855575 665705711150 1331411422300