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40577212130 = 257413711831
BaseRepresentation
bin100101110010100101…
…110001111011100010
310212201220011221200112
4211302211301323202
51131100231242010
630350234251322
72634353420000
oct456245617342
9125656157615
1040577212130
1116232862064
127a45286b42
133a9882cac0
141d6d101a70
1510c7502a05
hex972971ee2

40577212130 has 160 divisors (see below), whose sum is σ = 93104702208. Its totient is φ = 12654230400.

The previous prime is 40577212097. The next prime is 40577212147. The reversal of 40577212130 is 3121277504.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 22160315 + ... + 22162145.

Almost surely, 240577212130 is an apocalyptic number.

40577212130 is an abundant number, since it is smaller than the sum of its proper divisors (52527490078).

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

40577212130 is a wasteful number, since it uses less digits than its factorization.

40577212130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1950 (or 1929 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 32.

Adding to 40577212130 its reverse (3121277504), we get a palindrome (43698489634).

The spelling of 40577212130 in words is "forty billion, five hundred seventy-seven million, two hundred twelve thousand, one hundred thirty".

Divisors: 1 2 5 7 10 13 14 26 35 49 65 70 71 91 98 130 142 182 245 343 355 455 490 497 637 686 710 910 923 994 1274 1715 1831 1846 2401 2485 3185 3430 3479 3662 4459 4615 4802 4970 6370 6461 6958 8918 9155 9230 12005 12817 12922 17395 18310 22295 23803 24010 24353 25634 31213 32305 34790 44590 45227 47606 48706 62426 64085 64610 89719 90454 119015 121765 128170 130001 156065 166621 170471 179438 226135 238030 243530 260002 312130 316589 333242 340942 448595 452270 628033 633178 650005 833105 852355 897190 910007 1166347 1256066 1300010 1582945 1666210 1690013 1704710 1820014 2216123 2332694 3140165 3165890 3380026 4396231 4432246 4550035 5831735 6280330 6370049 8164429 8450065 8792462 9100070 11080615 11663470 11830091 12740098 16328858 16900130 21981155 22161230 23660182 31850245 40822145 43962310 44590343 57151003 59150455 63700490 81644290 82810637 89180686 114302006 118300910 165621274 222951715 285755015 312132401 414053185 445903430 571510030 579674459 624264802 828106370 1159348918 1560662005 2898372295 3121324010 4057721213 5796744590 8115442426 20288606065 40577212130