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1143104814 = 232130748589
BaseRepresentation
bin100010000100010…
…0110010100101110
32221122221202000100
41010020212110232
54320113323224
6305232411530
740220142045
oct10410462456
92848852010
101143104814
11537286625
1227a9a6ba6
13152a937a7
14abb5d55c
156a54cac9
hex4422652e

1143104814 has 24 divisors (see below), whose sum is σ = 2478673080. Its totient is φ = 380735568.

The previous prime is 1143104791. The next prime is 1143104827. The reversal of 1143104814 is 4184013411.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 769 + ... + 47820.

It is an arithmetic number, because the mean of its divisors is an integer number (103278045).

Almost surely, 21143104814 is an apocalyptic number.

1143104814 is an abundant number, since it is smaller than the sum of its proper divisors (1335568266).

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

1143104814 is a wasteful number, since it uses less digits than its factorization.

1143104814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49904 (or 49901 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 1143104814 is about 33809.8330963050. The cubic root of 1143104814 is about 1045.5914370633.

The spelling of 1143104814 in words is "one billion, one hundred forty-three million, one hundred four thousand, eight hundred fourteen".

Divisors: 1 2 3 6 9 18 1307 2614 3921 7842 11763 23526 48589 97178 145767 291534 437301 874602 63505823 127011646 190517469 381034938 571552407 1143104814