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142424402213400 = 23352401179591691
BaseRepresentation
bin100000011000100011000011…
…111001101011101000011000
3200200021122021110201122022120
4200120203003321223220120
5122131440133431312100
61222524511144221240
741666552313056346
oct4030430371535030
9620248243648276
10142424402213400
114142093906453a
1213b8297816a820
136161743017318
142725540b58996
15116ebbb3530a0
hex8188c3e6ba18

142424402213400 has 96 divisors (see below), whose sum is σ = 441517493601600. Its totient is φ = 37979681731200.

The previous prime is 142424402213393. The next prime is 142424402213453. The reversal of 142424402213400 is 4312204424241.

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, 240411555 + ... + 241003245.

It is an arithmetic number, because the mean of its divisors is an integer number (4599140558350).

Almost surely, 2142424402213400 is an apocalyptic number.

142424402213400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142424402213400 is an abundant number, since it is smaller than the sum of its proper divisors (299093091388200).

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

142424402213400 is a wasteful number, since it uses less digits than its factorization.

142424402213400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 992889 (or 992880 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 33.

Adding to 142424402213400 its reverse (4312204424241), we get a palindrome (146736606637641).

The spelling of 142424402213400 in words is "one hundred forty-two trillion, four hundred twenty-four billion, four hundred two million, two hundred thirteen thousand, four 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 401179 591691 802358 1183382 1203537 1604716 1775073 2005895 2366764 2407074 2958455 3209432 3550146 4011790 4733528 4814148 5916910 6017685 7100292 8023580 8875365 9628296 10029475 11833820 12035370 14200584 14792275 16047160 17750730 20058950 23667640 24070740 29584550 30088425 35501460 40117900 44376825 48141480 59169100 60176850 71002920 80235800 88753650 118338200 120353700 177507300 240707400 355014600 237374003689 474748007378 712122011067 949496014756 1186870018445 1424244022134 1898992029512 2373740036890 2848488044268 3560610055335 4747480073780 5696976088536 5934350092225 7121220110670 9494960147560 11868700184450 14242440221340 17803050276675 23737400368900 28484880442680 35606100553350 47474800737800 71212201106700 142424402213400