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2303200232131 = 191092381467081
BaseRepresentation
bin100001100001000001011…
…011101000001011000011
322011011221222120111220011
4201201001123220023003
5300213423224412011
64522024154125351
7325254306645301
oct41410133501303
98134858514804
102303200232131
11808866539927
12312461120857
131392633b3356
147d692a3b271
153eda15d3621
hex218416e82c3

2303200232131 has 16 divisors (see below), whose sum is σ = 2447696512800. Its totient is φ = 2161048377600.

The previous prime is 2303200232117. The next prime is 2303200232147. The reversal of 2303200232131 is 1312320023032.

It is a cyclic number.

It is not a de Polignac number, because 2303200232131 - 211 = 2303200230083 is a prime.

It is a super-2 number, since 2×23032002321312 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2303200232101) 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, 4697511 + ... + 5164591.

It is an arithmetic number, because the mean of its divisors is an integer number (152981032050).

Almost surely, 22303200232131 is an apocalyptic number.

2303200232131 is a deficient number, since it is larger than the sum of its proper divisors (144496280669).

2303200232131 is a wasteful number, since it uses less digits than its factorization.

2303200232131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469590.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 2303200232131 its reverse (1312320023032), we get a palindrome (3615520255163).

The spelling of 2303200232131 in words is "two trillion, three hundred three billion, two hundred million, two hundred thirty-two thousand, one hundred thirty-one".

Divisors: 1 19 109 2071 2381 45239 259529 467081 4931051 8874539 50911829 967324751 1112119861 21130277359 121221064849 2303200232131