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1310130200320 = 2855867174457
BaseRepresentation
bin10011000100001001110…
…110000101111100000000
311122020200020002221121121
4103010021312011330000
5132431121312402240
62441510541002024
7163440150650164
oct23041166057400
94566606087547
101310130200320
11465694385677
12191ab3b53314
1396710a70606
14475a6b20ca4
152412d45104a
hex13109d85f00

1310130200320 has 72 divisors (see below), whose sum is σ = 3138724121904. Its totient is φ = 523959754752.

The previous prime is 1310130200317. The next prime is 1310130200339. The reversal of 1310130200320 is 230020310131.

It is a super-2 number, since 2×13101302003202 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 1310130200294 and 1310130200303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7422532 + ... + 7596988.

It is an arithmetic number, because the mean of its divisors is an integer number (43593390582).

Almost surely, 21310130200320 is an apocalyptic number.

1310130200320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1310130200320 is an abundant number, since it is smaller than the sum of its proper divisors (1828593921584).

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

1310130200320 is an equidigital number, since it uses as much as digits as its factorization.

1310130200320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180345 (or 180331 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 1310130200320 its reverse (230020310131), we get a palindrome (1540150510451).

The spelling of 1310130200320 in words is "one trillion, three hundred ten billion, one hundred thirty million, two hundred thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 128 160 256 320 640 1280 5867 11734 23468 29335 46936 58670 93872 117340 174457 187744 234680 348914 375488 469360 697828 750976 872285 938720 1395656 1501952 1744570 1877440 2791312 3489140 3754880 5582624 6978280 7509760 11165248 13956560 22330496 27913120 44660992 55826240 111652480 223304960 1023539219 2047078438 4094156876 5117696095 8188313752 10235392190 16376627504 20470784380 32753255008 40941568760 65506510016 81883137520 131013020032 163766275040 262026040064 327532550080 655065100160 1310130200320