Search a number
-
+
153212201256255 = 3559349496049087
BaseRepresentation
bin100010110101100001111110…
…110101001100010100111111
3202002110221110201211210101220
4202311201332311030110333
5130040212042010200010
61301504414045004423
744162134114010241
oct4265417665142477
9662427421753356
10153212201256255
11448aaa25414599
1215225674253713
136764b0545682b
1429b971da40091
1512aa60336e970
hex8b587ed4c53f

153212201256255 has 32 divisors (see below), whose sum is σ = 250008740352000. Its totient is φ = 80098038014592.

The previous prime is 153212201256241. The next prime is 153212201256271. The reversal of 153212201256255 is 552652102212351.

It is not a de Polignac number, because 153212201256255 - 28 = 153212201255999 is a prime.

It is a super-2 number, since 2×1532122012562552 (a number of 29 digits) contains 22 as substring.

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, 247715679 + ... + 248333408.

It is an arithmetic number, because the mean of its divisors is an integer number (7812773136000).

Almost surely, 2153212201256255 is an apocalyptic number.

153212201256255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

153212201256255 is a deficient number, since it is larger than the sum of its proper divisors (96796539095745).

153212201256255 is a wasteful number, since it uses less digits than its factorization.

153212201256255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496049503.

The product of its (nonzero) digits is 360000, while the sum is 42.

The spelling of 153212201256255 in words is "one hundred fifty-three trillion, two hundred twelve billion, two hundred one million, two hundred fifty-six thousand, two hundred fifty-five".

Divisors: 1 3 5 15 59 177 295 349 885 1047 1745 5235 20591 61773 102955 308865 496049087 1488147261 2480245435 7440736305 29266896133 87800688399 146334480665 173121131363 439003441995 519363394089 865605656815 2596816970445 10214146750417 30642440251251 51070733752085 153212201256255