Search a number
-
+
1084211430 = 23536140381
BaseRepresentation
bin100000010011111…
…1100000011100110
32210120010122110220
41000213330003212
54210024231210
6255330225210
735603434161
oct10047740346
92716118426
101084211430
11507011105
12263125206
13143813433
14a3dccad8
15652b7c70
hex409fc0e6

1084211430 has 16 divisors (see below), whose sum is σ = 2602107504. Its totient is φ = 289123040.

The previous prime is 1084211423. The next prime is 1084211437. The reversal of 1084211430 is 341124801.

It is an interprime number because it is at equal distance from previous prime (1084211423) and next prime (1084211437).

It is a self number, because there is not a number n which added to its sum of digits gives 1084211430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1084211437) 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, 18070161 + ... + 18070220.

It is an arithmetic number, because the mean of its divisors is an integer number (162631719).

Almost surely, 21084211430 is an apocalyptic number.

1084211430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1084211430 is an abundant number, since it is smaller than the sum of its proper divisors (1517896074).

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

1084211430 is a wasteful number, since it uses less digits than its factorization.

1084211430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36140391.

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 1084211430 is about 32927.3659742166. The cubic root of 1084211430 is about 1027.3174390462.

The spelling of 1084211430 in words is "one billion, eighty-four million, two hundred eleven thousand, four hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 36140381 72280762 108421143 180701905 216842286 361403810 542105715 1084211430