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31354314022101 = 371493062572481
BaseRepresentation
bin1110010000100001111101…
…01111111101110011010101
311010000102222001110102010110
413020100332233331303111
513102202113342201401
6150403550100513233
76414163062550350
oct710207657756325
9133012861412113
1031354314022101
119a99320950a14
1236248143ab819
131465911c950b5
147a57b219d297
153958e71979d6
hex1c843ebfdcd5

31354314022101 has 8 divisors (see below), whose sum is σ = 47778002319424. Its totient is φ = 17916750869760.

The previous prime is 31354314022099. The next prime is 31354314022153. The reversal of 31354314022101 is 10122041345313.

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

It is not a de Polignac number, because 31354314022101 - 21 = 31354314022099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31354314002101) 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, 746531286220 + ... + 746531286261.

It is an arithmetic number, because the mean of its divisors is an integer number (5972250289928).

Almost surely, 231354314022101 is an apocalyptic number.

It is an amenable number.

31354314022101 is a deficient number, since it is larger than the sum of its proper divisors (16423688297323).

31354314022101 is a wasteful number, since it uses less digits than its factorization.

31354314022101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1493062572491.

The product of its (nonzero) digits is 8640, while the sum is 30.

Adding to 31354314022101 its reverse (10122041345313), we get a palindrome (41476355367414).

The spelling of 31354314022101 in words is "thirty-one trillion, three hundred fifty-four billion, three hundred fourteen million, twenty-two thousand, one hundred one".

Divisors: 1 3 7 21 1493062572481 4479187717443 10451438007367 31354314022101