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230112550115 = 5736731789993
BaseRepresentation
bin1101011001001111000…
…1101101110011100011
3210222221221100201121022
43112103301231303203
512232232303100430
6253413502320055
722424255255210
oct3262361556343
9728857321538
10230112550115
1189654598858
123872028902b
1318912b00276
14b1cd466b07
155ebbdd14e5
hex3593c6dce3

230112550115 has 16 divisors (see below), whose sum is σ = 315669021888. Its totient is φ = 157748414976.

The previous prime is 230112550111. The next prime is 230112550147. The reversal of 230112550115 is 511055211032.

It is a cyclic number.

It is not a de Polignac number, because 230112550115 - 22 = 230112550111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230112550111) 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, 766442 + ... + 1023551.

It is an arithmetic number, because the mean of its divisors is an integer number (19729313868).

Almost surely, 2230112550115 is an apocalyptic number.

230112550115 is a deficient number, since it is larger than the sum of its proper divisors (85556471773).

230112550115 is a wasteful number, since it uses less digits than its factorization.

230112550115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1793678.

The product of its (nonzero) digits is 1500, while the sum is 26.

Adding to 230112550115 its reverse (511055211032), we get a palindrome (741167761147).

The spelling of 230112550115 in words is "two hundred thirty billion, one hundred twelve million, five hundred fifty thousand, one hundred fifteen".

Divisors: 1 5 7 35 3673 18365 25711 128555 1789993 8949965 12529951 62649755 6574644289 32873221445 46022510023 230112550115