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130311310200 = 23352495143867
BaseRepresentation
bin111100101011100101…
…0001100101101111000
3110110100121201102221020
41321113022030231320
54113334143411300
6135510355342440
712262143601161
oct1712712145570
9413317642836
10130311310200
11502a0379095
1221308bb1a20
13c399532656
146442984768
1535ca3588a0
hex1e5728cb78

130311310200 has 96 divisors (see below), whose sum is σ = 404055864960. Its totient is φ = 34741872000.

The previous prime is 130311310189. The next prime is 130311310237. The reversal of 130311310200 is 2013113031.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 130311310200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2948667 + ... + 2992533.

It is an arithmetic number, because the mean of its divisors is an integer number (4208915260).

Almost surely, 2130311310200 is an apocalyptic number.

130311310200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130311310200 is an abundant number, since it is smaller than the sum of its proper divisors (273744554760).

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

130311310200 is a wasteful number, since it uses less digits than its factorization.

130311310200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48837 (or 48828 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 130311310200 its reverse (2013113031), we get a palindrome (132324423231).

It can be divided in two parts, 13031 and 1310200, that added together give a palindrome (1323231).

The spelling of 130311310200 in words is "one hundred thirty billion, three hundred eleven million, three hundred ten thousand, two hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 25 30 40 50 60 75 100 120 150 200 300 600 4951 9902 14853 19804 24755 29706 39608 43867 49510 59412 74265 87734 99020 118824 123775 131601 148530 175468 198040 219335 247550 263202 297060 350936 371325 438670 495100 526404 594120 658005 742650 877340 990200 1052808 1096675 1316010 1485300 1754680 2193350 2632020 2970600 3290025 4386700 5264040 6580050 8773400 13160100 26320200 217185517 434371034 651556551 868742068 1085927585 1303113102 1737484136 2171855170 2606226204 3257782755 4343710340 5212452408 5429637925 6515565510 8687420680 10859275850 13031131020 16288913775 21718551700 26062262040 32577827550 43437103400 65155655100 130311310200