Search a number
-
+
1023233004 = 223228423139
BaseRepresentation
bin111100111111010…
…100101111101100
32122022101121210200
4330333110233230
54043421424004
6245311233500
734233223413
oct7477245754
92568347720
101023233004
11485652112
12246818890
13133cb3021
1499c7847a
155ec70239
hex3cfd4bec

1023233004 has 18 divisors (see below), whose sum is σ = 2586505740. Its totient is φ = 341077656.

The previous prime is 1023232997. The next prime is 1023233033. The reversal of 1023233004 is 4003323201.

It is a tau number, because it is divible by the number of its divisors (18).

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

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14211534 + ... + 14211605.

Almost surely, 21023233004 is an apocalyptic number.

It is an amenable number.

1023233004 is an abundant number, since it is smaller than the sum of its proper divisors (1563272736).

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

1023233004 is a wasteful number, since it uses less digits than its factorization.

1023233004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28423149 (or 28423144 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 1023233004 is about 31988.0134425381. The cubic root of 1023233004 is about 1007.6851222652.

Adding to 1023233004 its reverse (4003323201), we get a palindrome (5026556205).

The spelling of 1023233004 in words is "one billion, twenty-three million, two hundred thirty-three thousand, four".

Divisors: 1 2 3 4 6 9 12 18 36 28423139 56846278 85269417 113692556 170538834 255808251 341077668 511616502 1023233004