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141212223100 = 225213457237691
BaseRepresentation
bin1000001110000011100…
…1111000011001111100
3111111111022201012020001
42003200321320121330
54303200312114400
6144512204004044
713126241043304
oct2034071703174
9444438635201
10141212223100
1154984689313
122344b830624
1310415a75b80
146b98620604
153a17373a6a
hex20e0e7867c

141212223100 has 72 divisors (see below), whose sum is σ = 330725599568. Its totient is φ = 52025587200.

The previous prime is 141212223077. The next prime is 141212223151. The reversal of 141212223100 is 1322212141.

It is a super-2 number, since 2×1412122231002 (a number of 23 digits) contains 22 as substring.

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, 475255 + ... + 712945.

Almost surely, 2141212223100 is an apocalyptic number.

141212223100 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 141212223100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (165362799784).

141212223100 is an abundant number, since it is smaller than the sum of its proper divisors (189513376468).

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

141212223100 is a wasteful number, since it uses less digits than its factorization.

141212223100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238175 (or 238168 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 141212223100 its reverse (1322212141), we get a palindrome (142534435241).

The spelling of 141212223100 in words is "one hundred forty-one billion, two hundred twelve million, two hundred twenty-three thousand, one hundred".

Divisors: 1 2 4 5 10 13 20 25 26 50 52 65 100 130 260 325 457 650 914 1300 1828 2285 4570 5941 9140 11425 11882 22850 23764 29705 45700 59410 118820 148525 237691 297050 475382 594100 950764 1188455 2376910 3089983 4753820 5942275 6179966 11884550 12359932 15449915 23769100 30899830 61799660 77249575 108624787 154499150 217249574 308998300 434499148 543123935 1086247870 1412122231 2172495740 2715619675 2824244462 5431239350 5648488924 7060611155 10862478700 14121222310 28242444620 35303055775 70606111550 141212223100