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23031102101320 = 23519314592044759
BaseRepresentation
bin1010011110010010110001…
…01010001101011101001000
310000112202022002211020021101
411033021120222031131020
511004320144114220240
6120552201531351144
74564641115542145
oct517113052153510
9100482262736241
1023031102101320
11737a487797885
1226bb6b95b24b4
13cb0a92613c91
145989d5ac73cc
1529e159d5239a
hex14f258a8d748

23031102101320 has 64 divisors (see below), whose sum is σ = 52124204016000. Its totient is φ = 9158422007808.

The previous prime is 23031102101299. The next prime is 23031102101347. The reversal of 23031102101320 is 2310120113032.

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, 10241101 + ... + 12285859.

It is an arithmetic number, because the mean of its divisors is an integer number (814440687750).

Almost surely, 223031102101320 is an apocalyptic number.

23031102101320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23031102101320 is an abundant number, since it is smaller than the sum of its proper divisors (29093101914680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23031102101320 is a wasteful number, since it uses less digits than its factorization.

23031102101320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2046422 (or 2046418 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 23031102101320 its reverse (2310120113032), we get a palindrome (25341222214352).

The spelling of 23031102101320 in words is "twenty-three trillion, thirty-one billion, one hundred two million, one hundred one thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 193 386 772 965 1459 1544 1930 2918 3860 5836 7295 7720 11672 14590 29180 58360 281587 563174 1126348 1407935 2044759 2252696 2815870 4089518 5631740 8179036 10223795 11263480 16358072 20447590 40895180 81790360 394638487 789276974 1578553948 1973192435 2983303381 3157107896 3946384870 5966606762 7892769740 11933213524 14916516905 15785539480 23866427048 29833033810 59666067620 119332135240 575777552533 1151555105066 2303110210132 2878887762665 4606220420264 5757775525330 11515551050660 23031102101320