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2301232011320 = 2351119275266987
BaseRepresentation
bin100001011111001100000…
…111011101100000111000
322010222212211000112112002
4201133030013131200320
5300200410343330240
64521101004240132
7325154450232224
oct41371407354070
98128784015462
102301232011320
11807a46528460
12311bb1b40048
1313900b6b4a58
147d547495784
153ecd88ebd15
hex217cc1dd838

2301232011320 has 64 divisors (see below), whose sum is σ = 5945766940800. Its totient is φ = 792768919680.

The previous prime is 2301232011313. The next prime is 2301232011367. The reversal of 2301232011320 is 231102321032.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 2301232011292 and 2301232011301.

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, 137625134 + ... + 137641853.

It is an arithmetic number, because the mean of its divisors is an integer number (92902608450).

Almost surely, 22301232011320 is an apocalyptic number.

2301232011320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2301232011320 is an abundant number, since it is smaller than the sum of its proper divisors (3644534929480).

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

2301232011320 is a wasteful number, since it uses less digits than its factorization.

2301232011320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275267028 (or 275267024 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 2301232011320 its reverse (231102321032), we get a palindrome (2532334332352).

The spelling of 2301232011320 in words is "two trillion, three hundred one billion, two hundred thirty-two million, eleven thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 11 19 20 22 38 40 44 55 76 88 95 110 152 190 209 220 380 418 440 760 836 1045 1672 2090 4180 8360 275266987 550533974 1101067948 1376334935 2202135896 2752669870 3027936857 5230072753 5505339740 6055873714 10460145506 11010679480 12111747428 15139684285 20920291012 24223494856 26150363765 30279368570 41840582024 52300727530 57530800283 60558737140 104601455060 115061600566 121117474280 209202910120 230123201132 287654001415 460246402264 575308002830 1150616005660 2301232011320