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244130401242 = 232713295139371
BaseRepresentation
bin1110001101011101001…
…1100100101111011010
3212100010212102100022200
43203113103210233122
512444434340314432
6304052453431030
723431531112640
oct3432723445732
9770125370280
10244130401242
1194598279892
123b39293b476
131a03801c430
14bb5d069190
15653c88da7c
hex38d74e4bda

244130401242 has 96 divisors (see below), whose sum is σ = 673463306880. Its totient is φ = 62165819520.

The previous prime is 244130401241. The next prime is 244130401283. The reversal of 244130401242 is 242104031442.

244130401242 is a `hidden beast` number, since 2 + 4 + 4 + 13 + 0 + 401 + 242 = 666.

It is not an unprimeable number, because it can be changed into a prime (244130401241) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2522184 + ... + 2617187.

It is an arithmetic number, because the mean of its divisors is an integer number (7015242780).

Almost surely, 2244130401242 is an apocalyptic number.

244130401242 is an abundant number, since it is smaller than the sum of its proper divisors (429332905638).

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

244130401242 is a wasteful number, since it uses less digits than its factorization.

244130401242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5139428 (or 5139425 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 244130401242 its reverse (242104031442), we get a palindrome (486234432684).

The spelling of 244130401242 in words is "two hundred forty-four billion, one hundred thirty million, four hundred one thousand, two hundred forty-two".

Divisors: 1 2 3 6 7 9 13 14 18 21 26 29 39 42 58 63 78 87 91 117 126 174 182 203 234 261 273 377 406 522 546 609 754 819 1131 1218 1638 1827 2262 2639 3393 3654 5278 6786 7917 15834 23751 47502 5139371 10278742 15418113 30836226 35975597 46254339 66811823 71951194 92508678 107926791 133623646 149041759 200435469 215853582 298083518 323780373 400870938 447125277 467682761 601306407 647560746 894250554 935365522 1043292313 1202612814 1341375831 1403048283 1937542867 2086584626 2682751662 2806096566 3129876939 3875085734 4209144849 5812628601 6259753878 8418289698 9389630817 11625257202 13562800069 17437885803 18779261634 27125600138 34875771606 40688400207 81376800414 122065200621 244130401242