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230254637761 = 2359803921107
BaseRepresentation
bin1101011001110000111…
…1101111001011000001
3211000022211201112012201
43112130033233023001
512233030141402021
6253435535553201
722430632062001
oct3263417571301
9730284645181
10230254637761
1189717816365
123875b98b801
131893638b8b5
14b204292001
155ec95eb591
hex359c3ef2c1

230254637761 has 16 divisors (see below), whose sum is σ = 244379980800. Its totient is φ = 216473435728.

The previous prime is 230254637759. The next prime is 230254637771. The reversal of 230254637761 is 167736452032.

It is a cyclic number.

It is not a de Polignac number, because 230254637761 - 21 = 230254637759 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230254637771) 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, 10898370 + ... + 10919476.

It is an arithmetic number, because the mean of its divisors is an integer number (15273748800).

Almost surely, 2230254637761 is an apocalyptic number.

It is an amenable number.

230254637761 is a deficient number, since it is larger than the sum of its proper divisors (14125343039).

230254637761 is a wasteful number, since it uses less digits than its factorization.

230254637761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29228.

The product of its (nonzero) digits is 1270080, while the sum is 46.

The spelling of 230254637761 in words is "two hundred thirty billion, two hundred fifty-four million, six hundred thirty-seven thousand, seven hundred sixty-one".

Divisors: 1 23 59 1357 8039 21107 184897 474301 485461 1245313 10908923 28642199 169679173 3902620979 10011071207 230254637761