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423130401200 = 245213174786543
BaseRepresentation
bin1100010100001001000…
…10011000100110110000
31111110011200111111101202
412022010202120212300
523413032340314300
6522214452550332
742366365032013
oct6120442304660
91443150444352
10423130401200
111534a3098151
126a0096223a8
1330b93726780
14166a011737a
15b0173b5ad5
hex62848989b0

423130401200 has 120 divisors (see below), whose sum is σ = 1159166933568. Its totient is φ = 147042570240.

The previous prime is 423130401191. The next prime is 423130401209. The reversal of 423130401200 is 2104031324.

It is an interprime number because it is at equal distance from previous prime (423130401191) and next prime (423130401209).

It is a super-2 number, since 2×4231304012002 (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (423130401209) 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, 2304872 + ... + 2481671.

Almost surely, 2423130401200 is an apocalyptic number.

423130401200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

423130401200 is an abundant number, since it is smaller than the sum of its proper divisors (736036532368).

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

423130401200 is a wasteful number, since it uses less digits than its factorization.

423130401200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4786591 (or 4786580 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 423130401200 its reverse (2104031324), we get a palindrome (425234432524).

The spelling of 423130401200 in words is "four hundred twenty-three billion, one hundred thirty million, four hundred one thousand, two hundred".

Divisors: 1 2 4 5 8 10 13 16 17 20 25 26 34 40 50 52 65 68 80 85 100 104 130 136 170 200 208 221 260 272 325 340 400 425 442 520 650 680 850 884 1040 1105 1300 1360 1700 1768 2210 2600 3400 3536 4420 5200 5525 6800 8840 11050 17680 22100 44200 88400 4786543 9573086 19146172 23932715 38292344 47865430 62225059 76584688 81371231 95730860 119663575 124450118 162742462 191461720 239327150 248900236 311125295 325484924 382923440 406856155 478654300 497800472 622250590 650969848 813712310 957308600 995600944 1057826003 1244501180 1301939696 1555626475 1627424620 1914617200 2034280775 2115652006 2489002360 3111252950 3254849240 4068561550 4231304012 4978004720 5289130015 6222505900 6509698480 8137123100 8462608024 10578260030 12445011800 16274246200 16925216048 21156520060 24890023600 26445650075 32548492400 42313040120 52891300150 84626080240 105782600300 211565200600 423130401200