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23311412001400 = 23523725112550561
BaseRepresentation
bin1010100110011100111000…
…11011100111101001111000
310001112112211101100112202111
411103032130123213221320
511023413232433021100
6121325040445342104
74624123343432425
oct523163433475170
9101475741315674
1023311412001400
117478350390626
122745aa8867934
131001345020c93
145a83c7b72d4c
152a65b3aac6ba
hex15339c6e7a78

23311412001400 has 96 divisors (see below), whose sum is σ = 55885644496080. Its totient is φ = 9036403200000.

The previous prime is 23311412001341. The next prime is 23311412001431. The reversal of 23311412001400 is 410021411332.

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, 4417881 + ... + 8132680.

Almost surely, 223311412001400 is an apocalyptic number.

23311412001400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23311412001400 is an abundant number, since it is smaller than the sum of its proper divisors (32574232494680).

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

23311412001400 is a wasteful number, since it uses less digits than its factorization.

23311412001400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12550865 (or 12550856 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 23311412001400 its reverse (410021411332), we get a palindrome (23721433412732).

The spelling of 23311412001400 in words is "twenty-three trillion, three hundred eleven billion, four hundred twelve million, one thousand, four hundred".

Divisors: 1 2 4 5 8 10 20 25 37 40 50 74 100 148 185 200 251 296 370 502 740 925 1004 1255 1480 1850 2008 2510 3700 5020 6275 7400 9287 10040 12550 18574 25100 37148 46435 50200 74296 92870 185740 232175 371480 464350 928700 1857400 12550561 25101122 50202244 62752805 100404488 125505610 251011220 313764025 464370757 502022440 627528050 928741514 1255056100 1857483028 2321853785 2510112200 3150190811 3714966056 4643707570 6300381622 9287415140 11609268925 12600763244 15750954055 18574830280 23218537850 25201526488 31501908110 46437075700 63003816220 78754770275 92874151400 116557060007 126007632440 157509540550 233114120014 315019081100 466228240028 582785300035 630038162200 932456480056 1165570600070 2331141200140 2913926500175 4662282400280 5827853000350 11655706000700 23311412001400