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130230212100 = 22352835230129
BaseRepresentation
bin111100101001001010…
…0110101011000000100
3110110010222010020020220
41321102110311120010
54113202413241400
6135454341224340
712260140352442
oct1712224653004
9413128106226
10130230212100
115025961796a
12212a5a020b0
13c3857a9501
146435cb3b92
1535c31897a0
hex1e52535604

130230212100 has 72 divisors (see below), whose sum is σ = 381339238560. Its totient is φ = 34309639680.

The previous prime is 130230212093. The next prime is 130230212137. The reversal of 130230212100 is 1212032031.

It is a super-2 number, since 2×1302302121002 (a number of 23 digits) contains 22 as substring.

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 130230212100.

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, 2590165 + ... + 2639964.

Almost surely, 2130230212100 is an apocalyptic number.

130230212100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130230212100 is an abundant number, since it is smaller than the sum of its proper divisors (251109026460).

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

130230212100 is a wasteful number, since it uses less digits than its factorization.

130230212100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5230229 (or 5230222 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 130230212100 its reverse (1212032031), we get a palindrome (131442244131).

The spelling of 130230212100 in words is "one hundred thirty billion, two hundred thirty million, two hundred twelve thousand, one hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 83 100 150 166 249 300 332 415 498 830 996 1245 1660 2075 2490 4150 4980 6225 8300 12450 24900 5230129 10460258 15690387 20920516 26150645 31380774 52301290 62761548 78451935 104602580 130753225 156903870 261506450 313807740 392259675 434100707 523012900 784519350 868201414 1302302121 1569038700 1736402828 2170503535 2604604242 4341007070 5209208484 6511510605 8682014140 10852517675 13023021210 21705035350 26046042420 32557553025 43410070700 65115106050 130230212100