Search a number
-
+
1023004401 = 31447235661
BaseRepresentation
bin111100111110011…
…100111011110001
32122021222000012220
4330332130323301
54043342120101
6245302311253
734231252056
oct7476347361
92567860186
101023004401
11485506391
12246728529
13133c32c63
1499c1902d
155ec27636
hex3cf9cef1

1023004401 has 8 divisors (see below), whose sum is σ = 1364954304. Its totient is φ = 681528720.

The previous prime is 1023004399. The next prime is 1023004439. The reversal of 1023004401 is 1044003201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1023004401 - 21 = 1023004399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1023004471) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113490 + ... + 122171.

It is an arithmetic number, because the mean of its divisors is an integer number (170619288).

Almost surely, 21023004401 is an apocalyptic number.

It is an amenable number.

1023004401 is a deficient number, since it is larger than the sum of its proper divisors (341949903).

1023004401 is a wasteful number, since it uses less digits than its factorization.

1023004401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237111.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 1023004401 is about 31984.4399825915. The cubic root of 1023004401 is about 1007.6100735394.

Adding to 1023004401 its reverse (1044003201), we get a palindrome (2067007602).

The spelling of 1023004401 in words is "one billion, twenty-three million, four thousand, four hundred one".

Divisors: 1 3 1447 4341 235661 706983 341001467 1023004401