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231330003201230 = 25413591571642117
BaseRepresentation
bin110100100110010010110110…
…101010101010110011001110
31010100001221011122222210220212
4310212102312222222303032
5220310102321304414410
62135555311505042422
766504020062466333
oct6446226652526316
91110057148883825
10231330003201230
116778855a05676a
1221b4137a026412
139c1043073b76b
14411a60919898a
151bb2656ceab05
hexd264b6aaacce

231330003201230 has 32 divisors (see below), whose sum is σ = 427738118834880. Its totient is φ = 90023660404480.

The previous prime is 231330003201203. The next prime is 231330003201251. The reversal of 231330003201230 is 32102300033132.

It is a junction number, because it is equal to n+sod(n) for n = 231330003201196 and 231330003201205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 785673869 + ... + 785968248.

It is an arithmetic number, because the mean of its divisors is an integer number (13366816213590).

Almost surely, 2231330003201230 is an apocalyptic number.

231330003201230 is a deficient number, since it is larger than the sum of its proper divisors (196408115633650).

231330003201230 is a wasteful number, since it uses less digits than its factorization.

231330003201230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1571642524.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 231330003201230 its reverse (32102300033132), we get a palindrome (263432303234362).

The spelling of 231330003201230 in words is "two hundred thirty-one trillion, three hundred thirty billion, three million, two hundred one thousand, two hundred thirty".

Divisors: 1 2 5 10 41 82 205 359 410 718 1795 3590 14719 29438 73595 147190 1571642117 3143284234 7858210585 15716421170 64437326797 128874653594 322186633985 564219520003 644373267970 1128439040006 2821097600015 5642195200030 23133000320123 46266000640246 115665001600615 231330003201230