Search a number
-
+
143451484004 = 22129734498017
BaseRepresentation
bin1000010110011001011…
…1111110111101100100
3111201021101021102201002
42011212113332331210
54322242034442004
6145522315052432
713235601331613
oct2054627767544
9451241242632
10143451484004
1155923694164
1223975741118
13106b197281a
146d2bb9b87a
153ae8c4861e
hex21665fef64

143451484004 has 24 divisors (see below), whose sum is σ = 251337840600. Its totient is φ = 71640723456.

The previous prime is 143451483977. The next prime is 143451484009. The reversal of 143451484004 is 400484154341.

It can be written as a sum of positive squares in 4 ways, for example, as 26049314404 + 117402169600 = 161398^2 + 342640^2 .

It is not an unprimeable number, because it can be changed into a prime (143451484009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17889404 + ... + 17897420.

It is an arithmetic number, because the mean of its divisors is an integer number (10472410025).

Almost surely, 2143451484004 is an apocalyptic number.

It is an amenable number.

143451484004 is a deficient number, since it is larger than the sum of its proper divisors (107886356596).

143451484004 is a wasteful number, since it uses less digits than its factorization.

143451484004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12767 (or 12765 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 38.

The spelling of 143451484004 in words is "one hundred forty-three billion, four hundred fifty-one million, four hundred eighty-four thousand, four".

Divisors: 1 2 4 1297 2594 3449 5188 6898 8017 13796 16034 32068 4473353 8946706 10398049 17893412 20796098 27650633 41592196 55301266 110602532 35862871001 71725742002 143451484004