Search a number
-
+
1013204232 = 233214072281
BaseRepresentation
bin111100011001000…
…100010100001000
32121121112002220200
4330121010110020
54033340013412
6244312252200
734052044125
oct7431042410
92547462820
101013204232
1147aa22377
122433a1060
13131bb1341
14987c774c
155de3d9dc
hex3c644508

1013204232 has 24 divisors (see below), whose sum is σ = 2744094990. Its totient is φ = 337734720.

The previous prime is 1013204209. The next prime is 1013204243. The reversal of 1013204232 is 2324023101.

It can be written as a sum of positive squares in only one way, i.e., 584962596 + 428241636 = 24186^2 + 20694^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7036069 + ... + 7036212.

Almost surely, 21013204232 is an apocalyptic number.

1013204232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1013204232 is an abundant number, since it is smaller than the sum of its proper divisors (1730890758).

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

1013204232 is a wasteful number, since it uses less digits than its factorization.

1013204232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14072293 (or 14072286 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 1013204232 is about 31830.8691681518. The cubic root of 1013204232 is about 1004.3821791218.

Adding to 1013204232 its reverse (2324023101), we get a palindrome (3337227333).

The spelling of 1013204232 in words is "one billion, thirteen million, two hundred four thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 14072281 28144562 42216843 56289124 84433686 112578248 126650529 168867372 253301058 337734744 506602116 1013204232