Search a number
-
+
1053122144 = 2532910067
BaseRepresentation
bin111110110001010…
…101111001100000
32201101122010222212
4332301111321200
54124044402034
6252300021252
735045250644
oct7661257140
92641563885
101053122144
114a0507288
12254831828
1313a2496c9
149dc18c24
15626c62ce
hex3ec55e60

1053122144 has 12 divisors (see below), whose sum is σ = 2073334284. Its totient is φ = 526561056.

The previous prime is 1053122123. The next prime is 1053122149. The reversal of 1053122144 is 4412213501.

It is a super-2 number, since 2×10531221442 = 2218132500366313472, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1053122149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16455002 + ... + 16455065.

It is an arithmetic number, because the mean of its divisors is an integer number (172777857).

Almost surely, 21053122144 is an apocalyptic number.

It is an amenable number.

1053122144 is a deficient number, since it is larger than the sum of its proper divisors (1020212140).

1053122144 is an equidigital number, since it uses as much as digits as its factorization.

1053122144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32910077 (or 32910069 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 1053122144 is about 32451.8434607342. The cubic root of 1053122144 is about 1017.4027681479.

Adding to 1053122144 its reverse (4412213501), we get a palindrome (5465335645).

The spelling of 1053122144 in words is "one billion, fifty-three million, one hundred twenty-two thousand, one hundred forty-four".

Divisors: 1 2 4 8 16 32 32910067 65820134 131640268 263280536 526561072 1053122144