Search a number
-
+
315112254103401 = 3293621979932223
BaseRepresentation
bin100011110100101111100100…
…1111110000101111101101001
31112022201102210210012021000220
41013221133021332011331221
5312300244344022302101
63034104323204520253
7123242052261054156
oct10751371176057551
91468642723167026
10315112254103401
119144a3a1533387
122b412a483b0089
13106a9c5bb16b91
1457b572ba1322d
152666bd5e23636
hex11e97c9f85f69

315112254103401 has 8 divisors (see below), whose sum is σ = 434637591866880. Its totient is φ = 202830876204432.

The previous prime is 315112254103331. The next prime is 315112254103429. The reversal of 315112254103401 is 104301452211513.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 315112254103401 - 211 = 315112254101353 is a prime.

It is a super-2 number, since 2×3151122541034012 (a number of 30 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (315112254105401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1810989966025 + ... + 1810989966198.

It is an arithmetic number, because the mean of its divisors is an integer number (54329698983360).

Almost surely, 2315112254103401 is an apocalyptic number.

It is an amenable number.

315112254103401 is a deficient number, since it is larger than the sum of its proper divisors (119525337763479).

315112254103401 is a wasteful number, since it uses less digits than its factorization.

315112254103401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3621979932255.

The product of its (nonzero) digits is 14400, while the sum is 33.

The spelling of 315112254103401 in words is "three hundred fifteen trillion, one hundred twelve billion, two hundred fifty-four million, one hundred three thousand, four hundred one".

Divisors: 1 3 29 87 3621979932223 10865939796669 105037418034467 315112254103401