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31141330341 = 3111661956783
BaseRepresentation
bin11101000000001010…
…101111110110100101
32222101021220111021020
4131000022233312211
51002234140032331
622150042441353
72151465640362
oct350012576645
988337814236
1031141330341
1112230518450
126051203259
132c23986cb4
141715c65469
15c23e25c96
hex7402afda5

31141330341 has 16 divisors (see below), whose sum is σ = 45300003840. Its totient is φ = 18872065520.

The previous prime is 31141330321. The next prime is 31141330351. The reversal of 31141330341 is 14303314113.

It is not a de Polignac number, because 31141330341 - 29 = 31141329829 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31141330321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 520036 + ... + 576818.

It is an arithmetic number, because the mean of its divisors is an integer number (2831250240).

Almost surely, 231141330341 is an apocalyptic number.

It is an amenable number.

31141330341 is a deficient number, since it is larger than the sum of its proper divisors (14158673499).

31141330341 is a wasteful number, since it uses less digits than its factorization.

31141330341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73416.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 31141330341 its reverse (14303314113), we get a palindrome (45444644454).

The spelling of 31141330341 in words is "thirty-one billion, one hundred forty-one million, three hundred thirty thousand, three hundred forty-one".

Divisors: 1 3 11 33 16619 49857 56783 170349 182809 548427 624613 1873839 943676677 2831030031 10380443447 31141330341