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143930203896 = 23323260743123
BaseRepresentation
bin1000011000001011101…
…0001001111011111000
3111202111202001220221110
42012002322021323320
54324232113011041
6150042015440320
713253503355463
oct2060272117370
9452452056843
10143930203896
1156049936536
1223a89b260a0
1310759bb692b
146d755b42da
153b25cab516
hex2182e89ef8

143930203896 has 32 divisors (see below), whose sum is σ = 375470098560. Its totient is φ = 45890789472.

The previous prime is 143930203867. The next prime is 143930203913. The reversal of 143930203896 is 698302039341.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130371010 + ... + 130372113.

It is an arithmetic number, because the mean of its divisors is an integer number (11733440580).

Almost surely, 2143930203896 is an apocalyptic number.

It is an amenable number.

143930203896 is an abundant number, since it is smaller than the sum of its proper divisors (231539894664).

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

143930203896 is a wasteful number, since it uses less digits than its factorization.

143930203896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260743155 (or 260743151 counting only the distinct ones).

The product of its (nonzero) digits is 839808, while the sum is 48.

The spelling of 143930203896 in words is "one hundred forty-three billion, nine hundred thirty million, two hundred three thousand, eight hundred ninety-six".

Divisors: 1 2 3 4 6 8 12 23 24 46 69 92 138 184 276 552 260743123 521486246 782229369 1042972492 1564458738 2085944984 3128917476 5997091829 6257834952 11994183658 17991275487 23988367316 35982550974 47976734632 71965101948 143930203896