Search a number
-
+
1302033030 = 23543401101
BaseRepresentation
bin100110110011011…
…0111001010000110
310100202000010112120
41031212313022012
510131310024110
6333111030410
744160045444
oct11546671206
93322003476
101302033030
11608a66761
1230406b406
1317999a45c
14c4ccdb94
1579492870
hex4d9b7286

1302033030 has 16 divisors (see below), whose sum is σ = 3124879344. Its totient is φ = 347208800.

The previous prime is 1302033001. The next prime is 1302033091. The reversal of 1302033030 is 303302031.

It is a super-2 number, since 2×13020330302 = 3390580022421961800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21700521 + ... + 21700580.

It is an arithmetic number, because the mean of its divisors is an integer number (195304959).

Almost surely, 21302033030 is an apocalyptic number.

1302033030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1302033030 is an abundant number, since it is smaller than the sum of its proper divisors (1822846314).

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

1302033030 is a wasteful number, since it uses less digits than its factorization.

1302033030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43401111.

The product of its (nonzero) digits is 162, while the sum is 15.

The square root of 1302033030 is about 36083.6947941865. The cubic root of 1302033030 is about 1091.9615186563.

Adding to 1302033030 its reverse (303302031), we get a palindrome (1605335061).

The spelling of 1302033030 in words is "one billion, three hundred two million, thirty-three thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 43401101 86802202 130203303 217005505 260406606 434011010 651016515 1302033030