Search a number
-
+
153247267212 = 223138831112519
BaseRepresentation
bin1000111010111000111…
…1111011100110001100
3112122120001202210001120
42032232033323212030
510002322300022322
6154222324440540
714033416164414
oct2165617734614
9478501683046
10153247267212
1159aa00a6066
122584a249150
13115b325a550
1475bab61644
153ebdc17a5c
hex23ae3fb98c

153247267212 has 48 divisors (see below), whose sum is σ = 385519330560. Its totient is φ = 47099562048.

The previous prime is 153247267093. The next prime is 153247267219. The reversal of 153247267212 is 212762742351.

153247267212 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1532472672122 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (153247267219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 418512 + ... + 694007.

It is an arithmetic number, because the mean of its divisors is an integer number (8031652720).

Almost surely, 2153247267212 is an apocalyptic number.

153247267212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

153247267212 is an abundant number, since it is smaller than the sum of its proper divisors (232272063348).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

153247267212 is a wasteful number, since it uses less digits than its factorization.

153247267212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1113422 (or 1113420 counting only the distinct ones).

The product of its digits is 282240, while the sum is 42.

The spelling of 153247267212 in words is "one hundred fifty-three billion, two hundred forty-seven million, two hundred sixty-seven thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 883 1766 2649 3532 5298 10596 11479 22958 34437 45916 68874 137748 1112519 2225038 3337557 4450076 6675114 13350228 14462747 28925494 43388241 57850988 86776482 173552964 982354277 1964708554 2947062831 3929417108 5894125662 11788251324 12770605601 25541211202 38311816803 51082422404 76623633606 153247267212