Search a number
-
+
153161821307 = 11591795412437
BaseRepresentation
bin1000111010100100100…
…1111110110001111011
3112122100002222200022102
42032221021332301323
510002133411240212
6154210033214015
714031331000115
oct2165111766173
9478302880272
10153161821307
1159a56945310
122582570130b
131159b641441
1475ad67c3b5
153eb648a5c2
hex23a927ec7b

153161821307 has 32 divisors (see below), whose sum is σ = 171252921600. Its totient is φ = 135806025600.

The previous prime is 153161821301. The next prime is 153161821333. The reversal of 153161821307 is 703128161351.

It is a cyclic number.

It is not a de Polignac number, because 153161821307 - 220 = 153160772731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (153161821301) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 62847293 + ... + 62849729.

It is an arithmetic number, because the mean of its divisors is an integer number (5351653800).

Almost surely, 2153161821307 is an apocalyptic number.

153161821307 is a deficient number, since it is larger than the sum of its proper divisors (18091100293).

153161821307 is a wasteful number, since it uses less digits than its factorization.

153161821307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3227.

The product of its (nonzero) digits is 30240, while the sum is 38.

Adding to 153161821307 its reverse (703128161351), we get a palindrome (856289982658).

The spelling of 153161821307 in words is "one hundred fifty-three billion, one hundred sixty-one million, eight hundred twenty-one thousand, three hundred seven".

Divisors: 1 11 59 179 541 649 1969 2437 5951 10561 26807 31919 96839 116171 143783 351109 436223 1065229 1318417 1581613 4798453 5713501 14502587 25737157 62848511 77786603 235996643 283108727 855652633 2595963073 13923801937 153161821307