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2203202412131 = 71572004733769
BaseRepresentation
bin100000000011111001000…
…110001101111001100011
321210121211222000221001012
4200003321012031321203
5242044124304142011
64404045345531135
7315114260336420
oct40037106157143
97717758027035
102203202412131
1177a411362686
122b6bb4043aab
1312c9b8187c66
14788c7dc6d47
153c49c679a8b
hex200f918de63

2203202412131 has 8 divisors (see below), whose sum is σ = 2533983485280. Its totient is φ = 1876430806848.

The previous prime is 2203202412109. The next prime is 2203202412137. The reversal of 2203202412131 is 1312142023022.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2203202412131 is a prime.

It is a super-2 number, since 2×22032024121312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2203202412097 and 2203202412106.

It is not an unprimeable number, because it can be changed into a prime (2203202412137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1002365786 + ... + 1002367983.

It is an arithmetic number, because the mean of its divisors is an integer number (316747935660).

Almost surely, 22203202412131 is an apocalyptic number.

2203202412131 is a deficient number, since it is larger than the sum of its proper divisors (330781073149).

2203202412131 is a wasteful number, since it uses less digits than its factorization.

2203202412131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2004733933.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 2203202412131 its reverse (1312142023022), we get a palindrome (3515344435153).

The spelling of 2203202412131 in words is "two trillion, two hundred three billion, two hundred two million, four hundred twelve thousand, one hundred thirty-one".

Divisors: 1 7 157 1099 2004733769 14033136383 314743201733 2203202412131