Search a number
-
+
1153301420 = 2251723147481
BaseRepresentation
bin100010010111101…
…1111101110101100
32222101010210010102
41010233133232230
54330221121140
6310235130232
740402620545
oct10457375654
92871123112
101153301420
11542010477
122822a3978
13154c2399b
14ad2554cc
156b3b3e15
hex44bdfbac

1153301420 has 48 divisors (see below), whose sum is σ = 2675913408. Its totient is φ = 415303680.

The previous prime is 1153301419. The next prime is 1153301459. The reversal of 1153301420 is 241033511.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 1153301392 and 1153301401.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65921 + ... + 81560.

It is an arithmetic number, because the mean of its divisors is an integer number (55748196).

Almost surely, 21153301420 is an apocalyptic number.

1153301420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1153301420 is an abundant number, since it is smaller than the sum of its proper divisors (1522611988).

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

1153301420 is a wasteful number, since it uses less digits than its factorization.

1153301420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147530 (or 147528 counting only the distinct ones).

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

The square root of 1153301420 is about 33960.2918126450. The cubic root of 1153301420 is about 1048.6911643635.

Adding to 1153301420 its reverse (241033511), we get a palindrome (1394334931).

The spelling of 1153301420 in words is "one billion, one hundred fifty-three million, three hundred one thousand, four hundred twenty".

Divisors: 1 2 4 5 10 17 20 23 34 46 68 85 92 115 170 230 340 391 460 782 1564 1955 3910 7820 147481 294962 589924 737405 1474810 2507177 2949620 3392063 5014354 6784126 10028708 12535885 13568252 16960315 25071770 33920630 50143540 57665071 67841260 115330142 230660284 288325355 576650710 1153301420