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3101000002031 = 41431758933637
BaseRepresentation
bin101101001000000010000…
…000001110100111101111
3101222110020000120222121002
4231020002000032213233
5401301322000031111
610332325120030515
7440016446052311
oct55100200164757
911873200528532
103101000002031
11a96143727138
12420bb276243b
1319656657a709
14aa136aa57b1
15559e666063b
hex2d20200e9ef

3101000002031 has 8 divisors (see below), whose sum is σ = 3250509363024. Its totient is φ = 2955008508480.

The previous prime is 3101000002003. The next prime is 3101000002073. The reversal of 3101000002031 is 1302000001013.

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

It is a cyclic number.

It is not a de Polignac number, because 3101000002031 - 222 = 3100995807727 is a prime.

It is a super-3 number, since 3×31010000020313 (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3101000002231) 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, 879465056 + ... + 879468581.

It is an arithmetic number, because the mean of its divisors is an integer number (406313670378).

Almost surely, 23101000002031 is an apocalyptic number.

3101000002031 is a deficient number, since it is larger than the sum of its proper divisors (149509360993).

3101000002031 is a wasteful number, since it uses less digits than its factorization.

3101000002031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1758933721.

The product of its (nonzero) digits is 18, while the sum is 11.

Adding to 3101000002031 its reverse (1302000001013), we get a palindrome (4403000003044).

The spelling of 3101000002031 in words is "three trillion, one hundred one billion, two thousand, thirty-one".

Divisors: 1 41 43 1763 1758933637 72116279117 75634146391 3101000002031