Search a number
-
+
120400210325 = 52191312697193
BaseRepresentation
bin111000000100001101…
…0010110100110010101
3102111202220020101212002
41300020122112212111
53433034423212300
6131151110205045
711461425621233
oct1601032264625
9374686211762
10120400210325
114707486405a
121b401953785
13b47a0a0605
145b82563953
1531ea1ab5d5
hex1c08696995

120400210325 has 48 divisors (see below), whose sum is σ = 158964379200. Its totient is φ = 90204940800.

The previous prime is 120400210289. The next prime is 120400210369. The reversal of 120400210325 is 523012004021.

It is not a de Polignac number, because 120400210325 - 28 = 120400210069 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120400210297 and 120400210306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16734929 + ... + 16742121.

It is an arithmetic number, because the mean of its divisors is an integer number (3311757900).

Almost surely, 2120400210325 is an apocalyptic number.

It is an amenable number.

120400210325 is a deficient number, since it is larger than the sum of its proper divisors (38564168875).

120400210325 is a wasteful number, since it uses less digits than its factorization.

120400210325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7622 (or 7617 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

Adding to 120400210325 its reverse (523012004021), we get a palindrome (643412214346).

The spelling of 120400210325 in words is "one hundred twenty billion, four hundred million, two hundred ten thousand, three hundred twenty-five".

Divisors: 1 5 19 25 95 131 269 475 655 1345 2489 3275 5111 6725 7193 12445 25555 35239 35965 62225 127775 136667 176195 179825 669541 683335 880975 942283 1934917 3347705 3416675 4711415 9674585 16738525 17903377 23557075 36763423 48372925 89516885 183817115 253474127 447584425 919085575 1267370635 4816008413 6336853175 24080042065 120400210325