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231024124104293 = 1379722297473613
BaseRepresentation
bin110100100001110101111110…
…110110100000111001100101
31010021222200122102111201022202
4310201311332312200321211
5220240044401232314133
62135203003434304245
766442641106200452
oct6441657666407145
91107880572451282
10231024124104293
116767a8652a7973
1221ab2033888085
139bba6348c6090
1441098ad31a829
151ba97034372e8
hexd21d7eda0e65

231024124104293 has 8 divisors (see below), whose sum is σ = 249107375215608. Its totient is φ = 212985467941824.

The previous prime is 231024124104259. The next prime is 231024124104307. The reversal of 231024124104293 is 392401421420132.

It can be written as a sum of positive squares in 4 ways, for example, as 3111297348769 + 227912826755524 = 1763887^2 + 15096782^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 231024124104293 - 226 = 231024056995429 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231024124100293) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11148726446 + ... + 11148747167.

It is an arithmetic number, because the mean of its divisors is an integer number (31138421901951).

Almost surely, 2231024124104293 is an apocalyptic number.

It is an amenable number.

231024124104293 is a deficient number, since it is larger than the sum of its proper divisors (18083251111315).

231024124104293 is a wasteful number, since it uses less digits than its factorization.

231024124104293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22297474423.

The product of its (nonzero) digits is 82944, while the sum is 38.

The spelling of 231024124104293 in words is "two hundred thirty-one trillion, twenty-four billion, one hundred twenty-four million, one hundred four thousand, two hundred ninety-three".

Divisors: 1 13 797 10361 22297473613 289867156969 17771086469561 231024124104293