Search a number
-
+
1151402330 = 251313963719
BaseRepresentation
bin100010010100001…
…0000000101011010
32222020120022001202
41010220100011122
54324224333310
6310130314202
740350521051
oct10450200532
92866508052
101151402330
11540a33681
12281728962
1315470a470
14accbd398
156b13b3a5
hex44a1015a

1151402330 has 32 divisors (see below), whose sum is σ = 2248041600. Its totient is φ = 422068032.

The previous prime is 1151402321. The next prime is 1151402347. The reversal of 1151402330 is 332041511.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13790 + ... + 49929.

It is an arithmetic number, because the mean of its divisors is an integer number (70251300).

Almost surely, 21151402330 is an apocalyptic number.

1151402330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1151402330 is a deficient number, since it is larger than the sum of its proper divisors (1096639270).

1151402330 is a wasteful number, since it uses less digits than its factorization.

1151402330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63878.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 1151402330 is about 33932.3198440661. The cubic root of 1151402330 is about 1048.1152371436.

Adding to 1151402330 its reverse (332041511), we get a palindrome (1483443841).

The spelling of 1151402330 in words is "one billion, one hundred fifty-one million, four hundred two thousand, three hundred thirty".

Divisors: 1 2 5 10 13 26 65 130 139 278 695 1390 1807 3614 9035 18070 63719 127438 318595 637190 828347 1656694 4141735 8283470 8856941 17713882 44284705 88569410 115140233 230280466 575701165 1151402330