[go: up one dir, main page]

Search a number
-
+
1032212019 = 3344070673
BaseRepresentation
bin111101100001100…
…100111000110011
32122221021210200210
4331201210320303
54103221241034
6250231515203
734402441326
oct7541447063
92587253623
101032212019
1148a725193
12249828b03
13135b07c57
149b1347bd
15609458e9
hex3d864e33

1032212019 has 4 divisors (see below), whose sum is σ = 1376282696. Its totient is φ = 688141344.

The previous prime is 1032212003. The next prime is 1032212039. The reversal of 1032212019 is 9102122301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9102122301 = 33034040767.

It is not a de Polignac number, because 1032212019 - 24 = 1032212003 is a prime.

It is a super-2 number, since 2×10322120192 = 2130923304336112722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1032211986 and 1032212004.

It is not an unprimeable number, because it can be changed into a prime (1032212039) 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, 172035334 + ... + 172035339.

It is an arithmetic number, because the mean of its divisors is an integer number (344070674).

Almost surely, 21032212019 is an apocalyptic number.

1032212019 is a deficient number, since it is larger than the sum of its proper divisors (344070677).

1032212019 is an equidigital number, since it uses as much as digits as its factorization.

1032212019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344070676.

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 1032212019 is about 32128.0565705428. The cubic root of 1032212019 is about 1010.6240691064.

It can be divided in two parts, 103 and 2212019, that added together give a palindrome (2212122).

The spelling of 1032212019 in words is "one billion, thirty-two million, two hundred twelve thousand, nineteen".

Divisors: 1 3 344070673 1032212019