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3130213101223 = 1310115607152753
BaseRepresentation
bin101101100011001111001…
…111010110111010100111
3102002020121221012011222211
4231203033033112322213
5402241134023214343
610354000002104251
7442102412232565
oct55431717267247
912066557164884
103130213101223
11aa7574766a1a
124267a604b087
131992408c8020
14ab7087d4a35
155665614d79d
hex2d8cf3d6ea7

3130213101223 has 16 divisors (see below), whose sum is σ = 3404615368896. Its totient is φ = 2860617254400.

The previous prime is 3130213101209. The next prime is 3130213101227. The reversal of 3130213101223 is 3221013120313.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3130213101223 is a prime.

It is a super-2 number, since 2×31302131012232 (a number of 26 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 = 3130213101194 and 3130213101203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3130213101227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20415615 + ... + 20568367.

It is an arithmetic number, because the mean of its divisors is an integer number (212788460556).

Almost surely, 23130213101223 is an apocalyptic number.

3130213101223 is a deficient number, since it is larger than the sum of its proper divisors (274402267673).

3130213101223 is a wasteful number, since it uses less digits than its factorization.

3130213101223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168474.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 3130213101223 its reverse (3221013120313), we get a palindrome (6351226221536).

The spelling of 3130213101223 in words is "three trillion, one hundred thirty billion, two hundred thirteen million, one hundred one thousand, two hundred twenty-three".

Divisors: 1 13 101 1313 15607 152753 202891 1576307 1985789 15428053 20491991 200564689 2384016071 30992208923 240785623171 3130213101223