Search a number
-
+
1310003210052 = 2232174195108659
BaseRepresentation
bin10011000100000010010…
…001101010011101000100
311122020100101011011201100
4103010002101222131010
5132430341310210202
62441450203100100
7163434046363155
oct23040221523504
94566311134640
101310003210052
11465629729a39
12191a79511630
13966c0669a44
1447593d0592c
152412221941c
hex1310246a744

1310003210052 has 72 divisors (see below), whose sum is σ = 3514553733600. Its totient is φ = 410000456448.

The previous prime is 1310003210041. The next prime is 1310003210053. The reversal of 1310003210052 is 2500123000131.

It is a super-2 number, since 2×13100032100522 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1310003210053) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2297902 + ... + 2810757.

It is an arithmetic number, because the mean of its divisors is an integer number (48813246300).

Almost surely, 21310003210052 is an apocalyptic number.

1310003210052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1310003210052 is an abundant number, since it is smaller than the sum of its proper divisors (2204550523548).

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

1310003210052 is a wasteful number, since it uses less digits than its factorization.

1310003210052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5109105 (or 5109100 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

Adding to 1310003210052 its reverse (2500123000131), we get a palindrome (3810126210183).

The spelling of 1310003210052 in words is "one trillion, three hundred ten billion, three million, two hundred ten thousand, fifty-two".

Divisors: 1 2 3 4 6 9 12 17 18 34 36 51 68 102 153 204 306 419 612 838 1257 1676 2514 3771 5028 7123 7542 14246 15084 21369 28492 42738 64107 85476 128214 256428 5108659 10217318 15325977 20434636 30651954 45977931 61303908 86847203 91955862 173694406 183911724 260541609 347388812 521083218 781624827 1042166436 1563249654 2140528121 3126499308 4281056242 6421584363 8562112484 12843168726 19264753089 25686337452 36388978057 38529506178 72777956114 77059012356 109166934171 145555912228 218333868342 327500802513 436667736684 655001605026 1310003210052