Search a number
-
+
143084641388 = 22131092231599
BaseRepresentation
bin1000010101000010000…
…0100101110001101100
3111200022210222220020112
42011100200211301230
54321014132011023
6145422052235152
713223525245613
oct2052040456154
9450283886215
10143084641388
1155755605947
122389290bab8
13106539703a0
146cd518887a
153ac6934478
hex2150825c6c

143084641388 has 36 divisors (see below), whose sum is σ = 272157328800. Its totient is φ = 65432919744.

The previous prime is 143084641363. The next prime is 143084641393. The reversal of 143084641388 is 883146480341.

It is a super-2 number, since 2×1430846413882 (a number of 23 digits) contains 22 as substring.

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, 502013 + ... + 733611.

It is an arithmetic number, because the mean of its divisors is an integer number (7559925800).

Almost surely, 2143084641388 is an apocalyptic number.

It is an amenable number.

143084641388 is a deficient number, since it is larger than the sum of its proper divisors (129072687412).

143084641388 is a wasteful number, since it uses less digits than its factorization.

143084641388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231834 (or 231723 counting only the distinct ones).

The product of its (nonzero) digits is 1769472, while the sum is 50.

The spelling of 143084641388 in words is "one hundred forty-three billion, eighty-four million, six hundred forty-one thousand, three hundred eighty-eight".

Divisors: 1 2 4 13 26 52 109 218 436 1417 2834 5668 11881 23762 47524 154453 231599 308906 463198 617812 926396 3010787 6021574 12043148 25244291 50488582 100977164 328175783 656351566 1312703132 2751627719 5503255438 11006510876 35771160347 71542320694 143084641388