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31425303224054 = 2150771042160351
BaseRepresentation
bin1110010010100110001100…
…00010010001111011110110
311010021020012102011111222102
413021103012002101323312
513104333010111132204
6150500330205502102
76422255211035615
oct711230602217366
9133236172144872
1031425303224054
11a01643a461063
123636526571932
13146c516338a3c
147a8dc831187c
1539769e55541e
hex1c94c6091ef6

31425303224054 has 8 divisors (see below), whose sum is σ = 47141081362368. Its totient is φ = 15711609436600.

The previous prime is 31425303224047. The next prime is 31425303224131. The reversal of 31425303224054 is 45042230352413.

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

It is a junction number, because it is equal to n+sod(n) for n = 31425303223999 and 31425303224017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 521050022 + ... + 521110329.

It is an arithmetic number, because the mean of its divisors is an integer number (5892635170296).

Almost surely, 231425303224054 is an apocalyptic number.

31425303224054 is a deficient number, since it is larger than the sum of its proper divisors (15715778138314).

31425303224054 is a wasteful number, since it uses less digits than its factorization.

31425303224054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1042175430.

The product of its (nonzero) digits is 345600, while the sum is 38.

Adding to 31425303224054 its reverse (45042230352413), we get a palindrome (76467533576467).

The spelling of 31425303224054 in words is "thirty-one trillion, four hundred twenty-five billion, three hundred three million, two hundred twenty-four thousand, fifty-four".

Divisors: 1 2 15077 30154 1042160351 2084320702 15712651612027 31425303224054