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245041302231111 = 3887209943871449
BaseRepresentation
bin110111101101110100011111…
…110001100101100001000111
31012010121201102200002221001110
4313231310133301211201013
5224104224041332343421
62225054230432300103
7102420435621326451
oct6755643761454107
91163551380087043
10245041302231111
1171094483994481
12235967903a1633
13a6963ac7097b9
1444720c2d952d1
151d4e147495a76
hexdedd1fc65847

245041302231111 has 16 divisors (see below), whose sum is σ = 327245919840000. Its totient is φ = 163098951885888.

The previous prime is 245041302231071. The next prime is 245041302231277. The reversal of 245041302231111 is 111132203140542.

It is not a de Polignac number, because 245041302231111 - 226 = 245041235122247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245041302231511) 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, 16350286 + ... + 27521163.

It is an arithmetic number, because the mean of its divisors is an integer number (20452869990000).

Almost surely, 2245041302231111 is an apocalyptic number.

245041302231111 is a deficient number, since it is larger than the sum of its proper divisors (82204617608889).

245041302231111 is a wasteful number, since it uses less digits than its factorization.

245041302231111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43874438.

The product of its (nonzero) digits is 5760, while the sum is 30.

Adding to 245041302231111 its reverse (111132203140542), we get a palindrome (356173505371653).

The spelling of 245041302231111 in words is "two hundred forty-five trillion, forty-one billion, three hundred two million, two hundred thirty-one thousand, one hundred eleven".

Divisors: 1 3 887 2099 2661 6297 1861813 5585439 43871449 131614347 38913975263 92086171451 116741925789 276258514353 81680434077037 245041302231111