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141223125400 = 23527228151283
BaseRepresentation
bin1000001110000110001…
…1011110000110011000
3111111112002020002100221
42003201203132012120
54303211110003100
6144513233405424
713126432521400
oct2034143360630
9444462202327
10141223125400
115498a855385
1223453409874
13104180c2336
146b99c5b800
153a182c901a
hex20e18de198

141223125400 has 144 divisors (see below), whose sum is σ = 383317642440. Its totient is φ = 48246105600.

The previous prime is 141223125397. The next prime is 141223125413. The reversal of 141223125400 is 4521322141.

It is a super-2 number, since 2×1412231254002 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2728159 + ... + 2779441.

Almost surely, 2141223125400 is an apocalyptic number.

141223125400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 141223125400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (191658821220).

141223125400 is an abundant number, since it is smaller than the sum of its proper divisors (242094517040).

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

141223125400 is a wasteful number, since it uses less digits than its factorization.

141223125400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51594 (or 51578 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 141223125400 its reverse (4521322141), we get a palindrome (145744447541).

The spelling of 141223125400 in words is "one hundred forty-one billion, two hundred twenty-three million, one hundred twenty-five thousand, four hundred".

Divisors: 1 2 4 5 7 8 10 14 20 25 28 35 40 49 50 56 70 98 100 140 175 196 200 245 280 281 350 392 490 562 700 980 1124 1225 1400 1405 1960 1967 2248 2450 2810 3934 4900 5620 7025 7868 9800 9835 11240 13769 14050 15736 19670 27538 28100 39340 49175 51283 55076 56200 68845 78680 98350 102566 110152 137690 196700 205132 256415 275380 344225 358981 393400 410264 512830 550760 688450 717962 1025660 1282075 1376900 1435924 1794905 2051320 2512867 2564150 2753800 2871848 3589810 5025734 5128300 7179620 8974525 10051468 10256600 12564335 14359240 14410523 17949050 20102936 25128670 28821046 35898100 50257340 57642092 62821675 71796200 72052615 100514680 100873661 115284184 125643350 144105230 201747322 251286700 288210460 360263075 403494644 502573400 504368305 576420920 706115627 720526150 806989288 1008736610 1412231254 1441052300 2017473220 2521841525 2824462508 2882104600 3530578135 4034946440 5043683050 5648925016 7061156270 10087366100 14122312540 17652890675 20174732200 28244625080 35305781350 70611562700 141223125400