Search a number
-
+
3100033011030 = 235131788812471
BaseRepresentation
bin101101000111001000010…
…111011100110101010110
3101222100201122000202022120
4231013020113130311112
5401242331422323110
610332045134040410
7436653464551464
oct55071027346526
911870648022276
103100033011030
11a957978a951a
12420982949106
13196441129ca7
14aa0844ab834
155598b7ee870
hex2d1c85dcd56

3100033011030 has 32 divisors (see below), whose sum is σ = 7496873733888. Its totient is φ = 820364968800.

The previous prime is 3100033010989. The next prime is 3100033011041. The reversal of 3100033011030 is 301103300013.

It is a super-2 number, since 2×31000330110302 (a number of 26 digits) 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 15 ways as a sum of consecutive naturals, for example, 394402306 + ... + 394410165.

It is an arithmetic number, because the mean of its divisors is an integer number (234277304184).

Almost surely, 23100033011030 is an apocalyptic number.

3100033011030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3100033011030 is an abundant number, since it is smaller than the sum of its proper divisors (4396840722858).

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

3100033011030 is a wasteful number, since it uses less digits than its factorization.

3100033011030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 788812612.

The product of its (nonzero) digits is 81, while the sum is 15.

Adding to 3100033011030 its reverse (301103300013), we get a palindrome (3401136311043).

The spelling of 3100033011030 in words is "three trillion, one hundred billion, thirty-three million, eleven thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 131 262 393 655 786 1310 1965 3930 788812471 1577624942 2366437413 3944062355 4732874826 7888124710 11832187065 23664374130 103334433701 206668867402 310003301103 516672168505 620006602206 1033344337010 1550016505515 3100033011030