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5001000101010 = 23251720887156491
BaseRepresentation
bin100100011000110001011…
…0101011010010010010010
3122201002110021222112002100
41020301202311122102102
51123414022011213020
614345232220101230
71024211305323414
oct110614265322222
918632407875070
105001000101010
111658a041aa221
12689288994816
132a3791338404
1413409a51c9b4
158a14a422a90
hex48c62d5a492

5001000101010 has 96 divisors (see below), whose sum is σ = 13768206221952. Its totient is φ = 1255084853760.

The previous prime is 5001000101003. The next prime is 5001000101057. The reversal of 5001000101010 is 101010001005.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 5001000100983 and 5001000101001.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 31878865 + ... + 32035355.

It is an arithmetic number, because the mean of its divisors is an integer number (143418814812).

Almost surely, 25001000101010 is an apocalyptic number.

5001000101010 is an abundant number, since it is smaller than the sum of its proper divisors (8767206120942).

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

5001000101010 is a wasteful number, since it uses less digits than its factorization.

5001000101010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177408 (or 177405 counting only the distinct ones).

The product of its (nonzero) digits is 5, while the sum is 9.

Adding to 5001000101010 its reverse (101010001005), we get a palindrome (5102010102015).

The spelling of 5001000101010 in words is "five trillion, one billion, one hundred one thousand, ten".

Divisors: 1 2 3 5 6 9 10 15 17 18 30 34 45 51 85 90 102 153 170 255 306 510 765 1530 20887 41774 62661 104435 125322 156491 187983 208870 312982 313305 355079 375966 469473 626610 710158 782455 938946 939915 1065237 1408419 1564910 1775395 1879830 2130474 2347365 2660347 2816838 3195711 3550790 4694730 5320694 5326185 6391422 7042095 7981041 10652370 13301735 14084190 15962082 15978555 23943123 26603470 31957110 39905205 47886246 79810410 119715615 239431230 3268627517 6537255034 9805882551 16343137585 19611765102 29417647653 32686275170 49029412755 55566667789 58835295306 98058825510 111133335578 147088238265 166700003367 277833338945 294176476530 333400006734 500100010101 555666677890 833500016835 1000200020202 1667000033670 2500500050505 5001000101010