Search a number
-
+
153405515061325 = 5241887168730459
BaseRepresentation
bin100010111000010110000001…
…001110110101100001001101
3202010011102110002212120202001
4202320112001032311201031
5130101343443323430300
61302133304250432301
744212116446152462
oct4270260116654115
9663142402776661
10153405515061325
1144974a05a8455a
1215257024732691
13677a102492337
1429c4c1bb2d669
1512b066981416a
hex8b85813b584d

153405515061325 has 24 divisors (see below), whose sum is σ = 195082108320960. Its totient is φ = 119596148630400.

The previous prime is 153405515061319. The next prime is 153405515061371. The reversal of 153405515061325 is 523160515504351.

It is a de Polignac number, because none of the positive numbers 2k-153405515061325 is a prime.

It is a super-2 number, since 2×1534055150613252 (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 23 ways as a sum of consecutive naturals, for example, 83456055 + ... + 85274404.

It is an arithmetic number, because the mean of its divisors is an integer number (8128421180040).

Almost surely, 2153405515061325 is an apocalyptic number.

It is an amenable number.

153405515061325 is a deficient number, since it is larger than the sum of its proper divisors (41676593259635).

153405515061325 is a wasteful number, since it uses less digits than its factorization.

153405515061325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168731397 (or 168731392 counting only the distinct ones).

The product of its (nonzero) digits is 1350000, while the sum is 46.

The spelling of 153405515061325 in words is "one hundred fifty-three trillion, four hundred five billion, five hundred fifteen million, sixty-one thousand, three hundred twenty-five".

Divisors: 1 5 25 41 205 887 1025 4435 22175 36367 181835 909175 168730459 843652295 4218261475 6917948819 34589744095 149663917133 172948720475 748319585665 3741597928325 6136220602453 30681103012265 153405515061325