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101243311004 = 221119307421937
BaseRepresentation
bin101111001001010010…
…0100101001110011100
3100200022211011002022102
41132102210211032130
53124321241423004
6114302135304232
710212621641633
oct1362244451634
9320284132272
10101243311004
1139a34234060
121775621b078
139716289824
144c8622651a
15297847d11e
hex179292539c

101243311004 has 96 divisors (see below), whose sum is σ = 204821379840. Its totient is φ = 43306099200.

The previous prime is 101243310997. The next prime is 101243311019. The reversal of 101243311004 is 400113342101.

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, 108050024 + ... + 108050960.

It is an arithmetic number, because the mean of its divisors is an integer number (2133556040).

Almost surely, 2101243311004 is an apocalyptic number.

It is an amenable number.

101243311004 is an abundant number, since it is smaller than the sum of its proper divisors (103578068836).

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

101243311004 is a wasteful number, since it uses less digits than its factorization.

101243311004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1699 (or 1697 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 101243311004 its reverse (400113342101), we get a palindrome (501356653105).

The spelling of 101243311004 in words is "one hundred one billion, two hundred forty-three million, three hundred eleven thousand, four".

Divisors: 1 2 4 11 19 22 38 44 76 209 307 418 421 614 836 842 937 1228 1684 1874 3377 3748 4631 5833 6754 7999 9262 10307 11666 13508 15998 17803 18524 20614 23332 31996 35606 41228 64163 71212 87989 128326 129247 175978 195833 256652 258494 287659 351956 391666 394477 516988 575318 783332 788954 1150636 1421717 1577908 2455693 2843434 3164249 4339247 4911386 5465521 5686868 6328498 7495063 8678494 9822772 10931042 12656996 14990126 17356988 21862084 27012623 29980252 54025246 60120731 82445693 108050492 120241462 121104439 164891386 240482924 242208878 329782772 484417756 1332148829 2300984341 2664297658 4601968682 5328595316 9203937364 25310827751 50621655502 101243311004