Search a number
-
+
153266256321425 = 5213471588480989
BaseRepresentation
bin100010110110010100010100…
…110000111001101110010001
3202002200002222220222121200122
4202312110110300321232101
5130042103243104241200
61301545313544400025
744166056465331362
oct4266242460715621
9662602886877618
10153266256321425
1144920944061075
121523403b176015
136769c3b3579b0
1429bc1aab39b69
1512abc18c15385
hex8b6514c39b91

153266256321425 has 12 divisors (see below), whose sum is σ = 204669400749660. Its totient is φ = 113181235437120.

The previous prime is 153266256321407. The next prime is 153266256321461. The reversal of 153266256321425 is 524123652662351.

It can be written as a sum of positive squares in 6 ways, for example, as 56637199041361 + 96629057280064 = 7525769^2 + 9830008^2 .

It is a de Polignac number, because none of the positive numbers 2k-153266256321425 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 235794240170 + ... + 235794240819.

It is an arithmetic number, because the mean of its divisors is an integer number (17055783395805).

Almost surely, 2153266256321425 is an apocalyptic number.

It is an amenable number.

153266256321425 is a deficient number, since it is larger than the sum of its proper divisors (51403144428235).

153266256321425 is a wasteful number, since it uses less digits than its factorization.

153266256321425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471588481012 (or 471588481007 counting only the distinct ones).

The product of its digits is 15552000, while the sum is 53.

The spelling of 153266256321425 in words is "one hundred fifty-three trillion, two hundred sixty-six billion, two hundred fifty-six million, three hundred twenty-one thousand, four hundred twenty-five".

Divisors: 1 5 13 25 65 325 471588480989 2357942404945 6130650252857 11789712024725 30653251264285 153266256321425