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130404313431240 = 233523308291532581
BaseRepresentation
bin11101101001101000011110…
…110001110111110011001000
3122002201112022211001200001020
4131221220132301313303020
5114043021013214244430
61141202525313552440
736316254311155662
oct3551503661676310
9562645284050036
10130404313431240
1138607182331332
1212761290875720
13579c0c67362b4
14242b861183532
1510121ae9cab10
hex769a1ec77cc8

130404313431240 has 128 divisors (see below), whose sum is σ = 408235706438400. Its totient is φ = 33261448872960.

The previous prime is 130404313431221. The next prime is 130404313431307. The reversal of 130404313431240 is 42134313404031.

It is a super-2 number, since 2×1304043134312402 (a number of 29 digits) contains 22 as substring.

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, 84321750 + ... + 85854330.

It is an arithmetic number, because the mean of its divisors is an integer number (3189341456550).

Almost surely, 2130404313431240 is an apocalyptic number.

130404313431240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130404313431240 is an abundant number, since it is smaller than the sum of its proper divisors (277831393007160).

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

130404313431240 is a wasteful number, since it uses less digits than its factorization.

130404313431240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1563447 (or 1563443 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 33.

Adding to 130404313431240 its reverse (42134313404031), we get a palindrome (172538626835271).

The spelling of 130404313431240 in words is "one hundred thirty trillion, four hundred four billion, three hundred thirteen million, four hundred thirty-one thousand, two hundred forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 23 24 30 40 46 60 69 92 115 120 138 184 230 276 345 460 552 690 920 1380 2760 30829 61658 92487 123316 154145 184974 246632 308290 369948 462435 616580 709067 739896 924870 1233160 1418134 1532581 1849740 2127201 2836268 3065162 3545335 3699480 4254402 4597743 5672536 6130324 7090670 7662905 8508804 9195486 10636005 12260648 14181340 15325810 17017608 18390972 21272010 22988715 28362680 30651620 35249363 36781944 42544020 45977430 61303240 70498726 85088040 91954860 105748089 140997452 176246815 183909720 211496178 281994904 352493630 422992356 528740445 704987260 845984712 1057480890 1409974520 2114961780 4229923560 47247939649 94495879298 141743818947 188991758596 236239698245 283487637894 377983517192 472479396490 566975275788 708719094735 944958792980 1086702611927 1133950551576 1417438189470 1889917585960 2173405223854 2834876378940 3260107835781 4346810447708 5433513059635 5669752757880 6520215671562 8693620895416 10867026119270 13040431343124 16300539178905 21734052238540 26080862686248 32601078357810 43468104477080 65202156715620 130404313431240