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143023838100 = 2235211132317809
BaseRepresentation
bin1000010100110011100…
…0101001001110010100
3111200011120120202210220
42011030320221032110
54320403100304400
6145412041114340
713222156364553
oct2051470511624
9450146522726
10143023838100
11557242564a0
12238764889b0
13106441a1900
146ccb07bd9a
153ac14237a0
hex214ce29394

143023838100 has 432 divisors, whose sum is σ = 490980450240. Its totient is φ = 31864934400.

The previous prime is 143023838053. The next prime is 143023838137. The reversal of 143023838100 is 1838320341.

143023838100 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1430238381002 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 176790496 + ... + 176791304.

It is an arithmetic number, because the mean of its divisors is an integer number (1136528820).

Almost surely, 2143023838100 is an apocalyptic number.

143023838100 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 143023838100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (245490225120).

143023838100 is an abundant number, since it is smaller than the sum of its proper divisors (347956612140).

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

143023838100 is a wasteful number, since it uses less digits than its factorization.

143023838100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1180 (or 1160 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The spelling of 143023838100 in words is "one hundred forty-three billion, twenty-three million, eight hundred thirty-eight thousand, one hundred".