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313213000103023 = 1704771999255191
BaseRepresentation
bin100011100110111011001010…
…1100111000011010001101111
31112001222212111111201110102011
41013031312111213003101233
5312023140211011244043
63030052022120142051
7122654615061322456
oct10715662547032157
91461885444643364
10313213000103023
1190887984126209
122b166940007927
131059cb227b8c47
14574b8392d3b9d
1526325c78dc59d
hex11cdd959c346f

313213000103023 has 8 divisors (see below), whose sum is σ = 313236951552000. Its totient is φ = 313189049342520.

The previous prime is 313213000103021. The next prime is 313213000103077. The reversal of 313213000103023 is 320301000312313.

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 313213000103023 - 21 = 313213000103021 is a prime.

It is a super-2 number, since 2×3132130001030232 (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 313213000102985 and 313213000103003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313213000103021) 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, 1227239358 + ... + 1227494548.

It is an arithmetic number, because the mean of its divisors is an integer number (39154618944000).

Almost surely, 2313213000103023 is an apocalyptic number.

313213000103023 is a deficient number, since it is larger than the sum of its proper divisors (23951448977).

313213000103023 is a wasteful number, since it uses less digits than its factorization.

313213000103023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344237.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 313213000103023 its reverse (320301000312313), we get a palindrome (633514000415336).

The spelling of 313213000103023 in words is "three hundred thirteen trillion, two hundred thirteen billion, one hundred three thousand, twenty-three".

Divisors: 1 17047 71999 255191 1227366953 4350240977 18373496809 313213000103023