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1310131232102 = 271129619195233
BaseRepresentation
bin10011000100001001111…
…010000001110101100110
311122020200022001100221202
4103010021322001311212
5132431122043411402
62441511015042502
7163440162505250
oct23041172016546
94566608040852
101310131232102
11465694a1a890
12191ab4370432
1396711042134
14475a6d0ccd0
152412d5a6b02
hex13109e81d66

1310131232102 has 128 divisors (see below), whose sum is σ = 2579449190400. Its totient is φ = 484139980800.

The previous prime is 1310131232027. The next prime is 1310131232117. The reversal of 1310131232102 is 2012321310131.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 250356878 + ... + 250362110.

It is an arithmetic number, because the mean of its divisors is an integer number (20151946800).

Almost surely, 21310131232102 is an apocalyptic number.

1310131232102 is a deficient number, since it is larger than the sum of its proper divisors (1269317958298).

1310131232102 is a wasteful number, since it uses less digits than its factorization.

1310131232102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6262.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 1310131232102 its reverse (2012321310131), we get a palindrome (3322452542233).

The spelling of 1310131232102 in words is "one trillion, three hundred ten billion, one hundred thirty-one million, two hundred thirty-two thousand, one hundred two".

Divisors: 1 2 7 11 14 22 29 58 61 77 122 154 203 319 406 427 638 671 854 919 1342 1769 1838 2233 3538 4466 4697 5233 6433 9394 10109 10466 12383 12866 19459 20218 24766 26651 36631 38918 53302 56059 57563 70763 73262 112118 115126 136213 141526 151757 186557 272426 293161 303514 319213 373114 392413 402941 586322 616649 638426 784826 805882 1062299 1233298 1625711 1669327 2052127 2124598 2234491 3251422 3338654 3511343 4104254 4316543 4468982 4809127 7022686 8633086 9257177 9618254 11379977 11685289 17882821 18514354 22759954 23370578 24579401 33663889 35765642 49158802 52900397 64800239 67327778 101828947 105800794 125179747 129600478 139464683 203657894 250359494 278929366 293356747 370302779 586713494 712802629 740605558 976252781 1425605258 1534111513 1952505562 2053497229 3068223026 3226924217 4106994458 6453848434 8507345663 10738780591 17014691326 21477561182 22588469519 45176939038 59551419641 93580802293 119102839282 187161604586 655065616051 1310131232102