| Base | Representation |
|---|---|
| bin | 1001000110011101011… |
| … | …1011100100100010001 |
| 3 | 112221120111210111000000 |
| 4 | 2101213113130210101 |
| 5 | 10030202333202400 |
| 6 | 155454431520213 |
| 7 | 14203400521641 |
| oct | 2214727344421 |
| 9 | 487514714000 |
| 10 | 156353022225 |
| 11 | 60344228844 |
| 12 | 26376389069 |
| 13 | 1198981bbca |
| 14 | 77d3416521 |
| 15 | 41016eb600 |
| hex | 24675dc911 |
156353022225 has 189 divisors, whose sum is σ = 304063094179. Its totient is φ = 79715664000.
The previous prime is 156353022211. The next prime is 156353022229. The reversal of 156353022225 is 522220353651.
The square root of 156353022225 is 395415.
It is a perfect power (a square), and thus also a powerful number.
156353022225 is a `hidden beast` number, since 1 + 563 + 53 + 0 + 2 + 22 + 25 = 666.
It can be written as a sum of positive squares in 13 ways, for example, as 15178486401 + 141174535824 = 123201^2 + 375732^2 .
It is not a de Polignac number, because 156353022225 - 213 = 156353014033 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 156353022225.
It is not an unprimeable number, because it can be changed into a prime (156353022229) by changing a digit.
It is a polite number, since it can be written in 188 ways as a sum of consecutive naturals, for example, 1548049675 + ... + 1548049775.
Almost surely, 2156353022225 is an apocalyptic number.
156353022225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
156353022225 is the 395415-th square number.
156353022225 is the 197708-th centered octagonal number.
It is an amenable number.
156353022225 is a deficient number, since it is larger than the sum of its proper divisors (147710071954).
156353022225 is an frugal number, since it uses more digits than its factorization.
156353022225 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 288 (or 138 counting only the distinct ones).
The product of its (nonzero) digits is 108000, while the sum is 36.
Multiplying 156353022225 by its sum of digits (36), we get a square (5628708800100 = 23724902).
Adding to 156353022225 its reverse (522220353651), we get a palindrome (678573375876).
The spelling of 156353022225 in words is "one hundred fifty-six billion, three hundred fifty-three million, twenty-two thousand, two hundred twenty-five".
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