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131101003030 = 2523570004361
BaseRepresentation
bin111101000011000111…
…0101000110100010110
3110112101122122222211211
41322012032220310112
54121443324044110
6140121005252034
712320543065504
oct1720616506426
9415348588754
10131101003030
1150666109a98
12214a956401a
13c494016c0a
1464b97c9674
15362484698a
hex1e863a8d16

131101003030 has 16 divisors (see below), whose sum is σ = 246241884384. Its totient is φ = 50160383680.

The previous prime is 131101002983. The next prime is 131101003037. The reversal of 131101003030 is 30300101131.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 131101003030.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131101003037) 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, 285001951 + ... + 285002410.

It is an arithmetic number, because the mean of its divisors is an integer number (15390117774).

Almost surely, 2131101003030 is an apocalyptic number.

131101003030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131101003030 is a deficient number, since it is larger than the sum of its proper divisors (115140881354).

131101003030 is a wasteful number, since it uses less digits than its factorization.

131101003030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570004391.

The product of its (nonzero) digits is 27, while the sum is 13.

Adding to 131101003030 its reverse (30300101131), we get a palindrome (161401104161).

The spelling of 131101003030 in words is "one hundred thirty-one billion, one hundred one million, three thousand, thirty".

Divisors: 1 2 5 10 23 46 115 230 570004361 1140008722 2850021805 5700043610 13110100303 26220200606 65550501515 131101003030