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1152413320 = 23528810333
BaseRepresentation
bin100010010110000…
…0110111010001000
32222022110122212211
41010230012322020
54330004211240
6310204114504
740362231412
oct10454067210
92868418784
101152413320
11541564203
12281b35a34
131549a2696
14ad0a39b2
156b28abea
hex44b06e88

1152413320 has 16 divisors (see below), whose sum is σ = 2592930060. Its totient is φ = 460965312.

The previous prime is 1152413309. The next prime is 1152413329. The reversal of 1152413320 is 233142511.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1058981764 + 93431556 = 32542^2 + 9666^2 .

It is a super-2 number, since 2×11524133202 = 2656112920226844800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1152413291 and 1152413300.

It is not an unprimeable number, because it can be changed into a prime (1152413329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14405127 + ... + 14405206.

Almost surely, 21152413320 is an apocalyptic number.

1152413320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1152413320 is an abundant number, since it is smaller than the sum of its proper divisors (1440516740).

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

1152413320 is a wasteful number, since it uses less digits than its factorization.

1152413320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28810344 (or 28810340 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 1152413320 is about 33947.2137295537. The cubic root of 1152413320 is about 1048.4219136226.

Adding to 1152413320 its reverse (233142511), we get a palindrome (1385555831).

The spelling of 1152413320 in words is "one billion, one hundred fifty-two million, four hundred thirteen thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 28810333 57620666 115241332 144051665 230482664 288103330 576206660 1152413320