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1301141211100 = 2252174911558813
BaseRepresentation
bin10010111011110010000…
…011110100011111011100
311121101110202201222112221
4102323302003310133130
5132304214122223400
62433422551435124
7163001330545423
oct22736203643734
94541422658487
101301141211100
114618a1324a65
12190205685aa4
139590a676c93
1446d92d742ba
1523ca41ebc1a
hex12ef20f47dc

1301141211100 has 72 divisors (see below), whose sum is σ = 2995653922128. Its totient is φ = 488843443200.

The previous prime is 1301141211059. The next prime is 1301141211101. The reversal of 1301141211100 is 11121411031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1301141211101) 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 23 ways as a sum of consecutive naturals, for example, 55294 + ... + 1614106.

It is an arithmetic number, because the mean of its divisors is an integer number (41606304474).

Almost surely, 21301141211100 is an apocalyptic number.

1301141211100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1301141211100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1497826961064).

1301141211100 is an abundant number, since it is smaller than the sum of its proper divisors (1694512711028).

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

1301141211100 is a wasteful number, since it uses less digits than its factorization.

1301141211100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1559335 (or 1559328 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 1301141211100 its reverse (11121411031), we get a palindrome (1312262622131).

The spelling of 1301141211100 in words is "one trillion, three hundred one billion, one hundred forty-one million, two hundred eleven thousand, one hundred".

Divisors: 1 2 4 5 10 17 20 25 34 50 68 85 100 170 340 425 491 850 982 1700 1964 2455 4910 8347 9820 12275 16694 24550 33388 41735 49100 83470 166940 208675 417350 834700 1558813 3117626 6235252 7794065 15588130 26499821 31176260 38970325 52999642 77940650 105999284 132499105 155881300 264998210 529996420 662495525 765377183 1324991050 1530754366 2649982100 3061508732 3826885915 7653771830 13011412111 15307543660 19134429575 26022824222 38268859150 52045648444 65057060555 76537718300 130114121110 260228242220 325285302775 650570605550 1301141211100