Search a number
-
+
1151120052830 = 251131595721557
BaseRepresentation
bin10000110000000100000…
…110100001001001011110
311002001020112110111222202
4100300010012201021132
5122324443213142310
62240452305411502
7146110554002306
oct20600406411136
94061215414882
101151120052830
11404207295340
12167117939b92
138471c8ca147
143da00876606
151ee2383d3a5
hex10c041a125e

1151120052830 has 64 divisors (see below), whose sum is σ = 2372844533760. Its totient is φ = 398220297600.

The previous prime is 1151120052821. The next prime is 1151120052833. The reversal of 1151120052830 is 382500211511.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1151120052793 and 1151120052802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1151120052833) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2659589 + ... + 3061968.

It is an arithmetic number, because the mean of its divisors is an integer number (37075695840).

Almost surely, 21151120052830 is an apocalyptic number.

1151120052830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1151120052830 is an abundant number, since it is smaller than the sum of its proper divisors (1221724480930).

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

1151120052830 is a wasteful number, since it uses less digits than its factorization.

1151120052830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5721665.

The product of its (nonzero) digits is 2400, while the sum is 29.

The spelling of 1151120052830 in words is "one trillion, one hundred fifty-one billion, one hundred twenty million, fifty-two thousand, eight hundred thirty".

Divisors: 1 2 5 10 11 22 31 55 59 62 110 118 155 295 310 341 590 649 682 1298 1705 1829 3245 3410 3658 6490 9145 18290 20119 40238 100595 201190 5721557 11443114 28607785 57215570 62937127 125874254 177368267 314685635 337571863 354736534 629371270 675143726 886841335 1687859315 1773682670 1951050937 3375718630 3713290493 3902101874 7426580986 9755254685 10464727753 18566452465 19510509370 20929455506 37132904930 52323638765 104647277530 115112005283 230224010566 575560026415 1151120052830