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230423355141 = 3773150308777
BaseRepresentation
bin1101011010011001001…
…1010101111100000101
3211000202121012020221120
43112212103111330011
512233401334331031
6253504404104153
722435051126260
oct3264623257405
9730677166846
10230423355141
11897a3a82211
12387a8395059
1318962312175
14b21c84dcd7
155ed9326a96
hex35a64d5f05

230423355141 has 16 divisors (see below), whose sum is σ = 355931186304. Its totient is φ = 129866782464.

The previous prime is 230423355109. The next prime is 230423355193. The reversal of 230423355141 is 141553324032.

It is not a de Polignac number, because 230423355141 - 25 = 230423355109 is a prime.

It is a super-2 number, since 2×2304233551412 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230423395141) 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, 75152856 + ... + 75155921.

It is an arithmetic number, because the mean of its divisors is an integer number (22245699144).

Almost surely, 2230423355141 is an apocalyptic number.

230423355141 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

230423355141 is a deficient number, since it is larger than the sum of its proper divisors (125507831163).

230423355141 is a wasteful number, since it uses less digits than its factorization.

230423355141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150308860.

The product of its (nonzero) digits is 43200, while the sum is 33.

Adding to 230423355141 its reverse (141553324032), we get a palindrome (371976679173).

The spelling of 230423355141 in words is "two hundred thirty billion, four hundred twenty-three million, three hundred fifty-five thousand, one hundred forty-one".

Divisors: 1 3 7 21 73 219 511 1533 150308777 450926331 1052161439 3156484317 10972540721 32917622163 76807785047 230423355141