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23000031123141 = 37666677041047
BaseRepresentation
bin1010011101011000111001…
…01011110101011011000101
310000102210002201022000000210
411032230130223311123011
511003313030431420031
6120530022440430033
74562461132563012
oct516543453653305
9100383081260023
1023000031123141
117368292a61016
1226b5687a78319
13caab803bcba7
145972c9336709
1529d43c1c6746
hex14eb1caf56c5

23000031123141 has 4 divisors (see below), whose sum is σ = 30666708164192. Its totient is φ = 15333354082092.

The previous prime is 23000031122987. The next prime is 23000031123151. The reversal of 23000031123141 is 14132113000032.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 23000031123141 - 226 = 22999964014277 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23000031123151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3833338520521 + ... + 3833338520526.

It is an arithmetic number, because the mean of its divisors is an integer number (7666677041048).

Almost surely, 223000031123141 is an apocalyptic number.

It is an amenable number.

23000031123141 is a deficient number, since it is larger than the sum of its proper divisors (7666677041051).

23000031123141 is an equidigital number, since it uses as much as digits as its factorization.

23000031123141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7666677041050.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 23000031123141 its reverse (14132113000032), we get a palindrome (37132144123173).

The spelling of 23000031123141 in words is "twenty-three trillion, thirty-one million, one hundred twenty-three thousand, one hundred forty-one".

Divisors: 1 3 7666677041047 23000031123141