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143100420320 = 25511136254389
BaseRepresentation
bin1000010101000101110…
…0110010000011100000
3111200100220200112212102
42011101130302003200
54321032201422240
6145423414345532
713224106334414
oct2052134620340
9450326615772
10143100420320
1155763502890
122389805b2a8
1310657006430
146cd72d4d44
153ac7eee815
hex21517320e0

143100420320 has 96 divisors (see below), whose sum is σ = 397178782560. Its totient is φ = 48033699840.

The previous prime is 143100420283. The next prime is 143100420329. The reversal of 143100420320 is 23024001341.

143100420320 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 143100420292 and 143100420301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143100420329) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3104315 + ... + 3150074.

It is an arithmetic number, because the mean of its divisors is an integer number (4137278985).

Almost surely, 2143100420320 is an apocalyptic number.

143100420320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

143100420320 is an abundant number, since it is smaller than the sum of its proper divisors (254078362240).

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

143100420320 is a wasteful number, since it uses less digits than its factorization.

143100420320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6254428 (or 6254420 counting only the distinct ones).

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

Adding to 143100420320 its reverse (23024001341), we get a palindrome (166124421661).

The spelling of 143100420320 in words is "one hundred forty-three billion, one hundred million, four hundred twenty thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 11 13 16 20 22 26 32 40 44 52 55 65 80 88 104 110 130 143 160 176 208 220 260 286 352 416 440 520 572 715 880 1040 1144 1430 1760 2080 2288 2860 4576 5720 11440 22880 6254389 12508778 25017556 31271945 50035112 62543890 68798279 81307057 100070224 125087780 137596558 162614114 200140448 250175560 275193116 325228228 343991395 406535285 500351120 550386232 650456456 687982790 813070570 894377627 1000702240 1100772464 1300912912 1375965580 1626141140 1788755254 2201544928 2601825824 2751931160 3252282280 3577510508 4471888135 5503862320 6504564560 7155021016 8943776270 11007724640 13009129120 14310042032 17887552540 28620084064 35775105080 71550210160 143100420320