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10202311123120 = 245127528889039
BaseRepresentation
bin1001010001110110100100…
…1000010110000010110000
31100010022221121022011020101
42110131221020112002300
52314123313121414440
633410513234322144
72102043531460504
oct224355110260260
940108847264211
1010202311123120
113283859723226
121189339429354
135900c621566c
14273b1a136304
1512a5bb23469a
hex947692160b0

10202311123120 has 20 divisors (see below), whose sum is σ = 23720373361440. Its totient is φ = 4080924449216.

The previous prime is 10202311123087. The next prime is 10202311123127. The reversal of 10202311123120 is 2132111320201.

It is a tau number, because it is divible by the number of its divisors (20).

It is not an unprimeable number, because it can be changed into a prime (10202311123127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63764444440 + ... + 63764444599.

It is an arithmetic number, because the mean of its divisors is an integer number (1186018668072).

Almost surely, 210202311123120 is an apocalyptic number.

10202311123120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10202311123120 is an abundant number, since it is smaller than the sum of its proper divisors (13518062238320).

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

10202311123120 is a wasteful number, since it uses less digits than its factorization.

10202311123120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127528889052 (or 127528889046 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 10202311123120 its reverse (2132111320201), we get a palindrome (12334422443321).

The spelling of 10202311123120 in words is "ten trillion, two hundred two billion, three hundred eleven million, one hundred twenty-three thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 80 127528889039 255057778078 510115556156 637644445195 1020231112312 1275288890390 2040462224624 2550577780780 5101155561560 10202311123120