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13102130532 = 22331375571709
BaseRepresentation
bin11000011001111001…
…01010010101100100
31020211002222012012210
430030330222111210
5203313121134112
610004040043420
7642453162201
oct141474522544
936732865183
1013102130532
1156138a1657
122657a63570
13130a5b017a
148c4152ca8
1551a3c7b3c
hex30cf2a564

13102130532 has 96 divisors (see below), whose sum is σ = 32487920640. Its totient is φ = 4102479360.

The previous prime is 13102130521. The next prime is 13102130533. The reversal of 13102130532 is 23503120131.

It is a junction number, because it is equal to n+sod(n) for n = 13102130499 and 13102130508.

It is not an unprimeable number, because it can be changed into a prime (13102130533) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7665694 + ... + 7667402.

It is an arithmetic number, because the mean of its divisors is an integer number (338415840).

Almost surely, 213102130532 is an apocalyptic number.

13102130532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13102130532 is an abundant number, since it is smaller than the sum of its proper divisors (19385790108).

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

13102130532 is a wasteful number, since it uses less digits than its factorization.

13102130532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2341 (or 2339 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 21.

Adding to 13102130532 its reverse (23503120131), we get a palindrome (36605250663).

The spelling of 13102130532 in words is "thirteen billion, one hundred two million, one hundred thirty thousand, five hundred thirty-two".

Divisors: 1 2 3 4 6 12 31 37 62 74 93 111 124 148 186 222 372 444 557 1114 1147 1671 1709 2228 2294 3342 3418 3441 4588 5127 6684 6836 6882 10254 13764 17267 20508 20609 34534 41218 51801 52979 61827 63233 69068 82436 103602 105958 123654 126466 158937 189699 207204 211916 247308 252932 317874 379398 635748 638879 758796 951913 1277758 1903826 1916637 1960223 2555516 2855739 3807652 3833274 3920446 5711478 5880669 7666548 7840892 11422956 11761338 23522676 29509303 35220781 59018606 70441562 88527909 105662343 118037212 140883124 177055818 211324686 354111636 422649372 1091844211 2183688422 3275532633 4367376844 6551065266 13102130532