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120103200230 = 251312747915187
BaseRepresentation
bin110111111011010110…
…1010110010111100110
3102111000012100201121012
41233312231112113212
53431432404401410
6131101420222222
711451161233466
oct1576655262746
9374005321535
10120103200230
1146a32141a72
121b33a39a972
13b4306ab6b0
145b54d2bba6
1531ce08d605
hex1bf6b565e6

120103200230 has 64 divisors (see below), whose sum is σ = 235153981440. Its totient is φ = 43901875584.

The previous prime is 120103200229. The next prime is 120103200257. The reversal of 120103200230 is 32002301021.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7900697 + ... + 7915883.

It is an arithmetic number, because the mean of its divisors is an integer number (3674280960).

Almost surely, 2120103200230 is an apocalyptic number.

120103200230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120103200230 is a deficient number, since it is larger than the sum of its proper divisors (115050781210).

120103200230 is a wasteful number, since it uses less digits than its factorization.

120103200230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15813.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 120103200230 its reverse (32002301021), we get a palindrome (152105501251).

The spelling of 120103200230 in words is "one hundred twenty billion, one hundred three million, two hundred thousand, two hundred thirty".

Divisors: 1 2 5 10 13 26 65 127 130 254 479 635 958 1270 1651 2395 3302 4790 6227 8255 12454 15187 16510 30374 31135 60833 62270 75935 121666 151870 197431 304165 394862 608330 790829 987155 1581658 1928749 1974310 3857498 3954145 7274573 7908290 9643745 14549146 19287490 25073737 36372865 50147474 72745730 94569449 125368685 189138898 250737370 472847245 923870771 945694490 1847741542 4619353855 9238707710 12010320023 24020640046 60051600115 120103200230