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1230023023101 = 3471213879851
BaseRepresentation
bin10001111001100011000…
…101011101100111111101
311100120220102022201010000
4101321203011131213331
5130123041343214401
62341021554104513
7154603055121435
oct21714305354775
94316812281100
101230023023101
11434716a25784
1217a47827b139
138bcb5681232
1443767a472c5
1521ee0861186
hex11e6315d9fd

1230023023101 has 20 divisors (see below), whose sum is σ = 1863321270624. Its totient is φ = 808465833000.

The previous prime is 1230023023081. The next prime is 1230023023153. The reversal of 1230023023101 is 1013203200321.

1230023023101 is a `hidden beast` number, since 12 + 300 + 230 + 23 + 101 = 666.

It is not a de Polignac number, because 1230023023101 - 227 = 1229888805373 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230023023301) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 106934175 + ... + 106945676.

Almost surely, 21230023023101 is an apocalyptic number.

It is an amenable number.

1230023023101 is a deficient number, since it is larger than the sum of its proper divisors (633298247523).

1230023023101 is an equidigital number, since it uses as much as digits as its factorization.

1230023023101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213879934 (or 213879925 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 1230023023101 its reverse (1013203200321), we get a palindrome (2243226223422).

The spelling of 1230023023101 in words is "one trillion, two hundred thirty billion, twenty-three million, twenty-three thousand, one hundred one".

Divisors: 1 3 9 27 71 81 213 639 1917 5751 213879851 641639553 1924918659 5774755977 15185469421 17324267931 45556408263 136669224789 410007674367 1230023023101