Search a number
-
+
201408122857053 = 3776071260794399
BaseRepresentation
bin101101110010110111111011…
…100111100010011001011101
3222102010102120101012202010210
4231302313323213202121131
5202344332313422411203
61552205340405123033
760265154020155540
oct5562677347423135
9872112511182123
10201408122857053
11591a1783721342
121a70a2b09b9479
13884c9209c3338
1437a42c2d58857
15184414a3b6803
hexb72dfb9e265d

201408122857053 has 16 divisors (see below), whose sum is σ = 306947961446400. Its totient is φ = 115075226294256.

The previous prime is 201408122857013. The next prime is 201408122857061. The reversal of 201408122857053 is 350758221804102.

It is not a de Polignac number, because 201408122857053 - 29 = 201408122856541 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 201408122856993 and 201408122857011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201408122857013) 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, 630237453 + ... + 630556946.

It is an arithmetic number, because the mean of its divisors is an integer number (19184247590400).

Almost surely, 2201408122857053 is an apocalyptic number.

It is an amenable number.

201408122857053 is a deficient number, since it is larger than the sum of its proper divisors (105539838589347).

201408122857053 is a wasteful number, since it uses less digits than its factorization.

201408122857053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1260802016.

The product of its (nonzero) digits is 1075200, while the sum is 48.

The spelling of 201408122857053 in words is "two hundred one trillion, four hundred eight billion, one hundred twenty-two million, eight hundred fifty-seven thousand, fifty-three".

Divisors: 1 3 7 21 7607 22821 53249 159747 1260794399 3782383197 8825560793 26476682379 9590862993193 28772588979579 67136040952351 201408122857053