Search a number
-
+
1415115331051 = 8987743181213
BaseRepresentation
bin10100100101111011011…
…100100101010111101011
312000021122211011011121211
4110211323130211113223
5141141124011043201
63002032304413551
7204144606563422
oct24457334452753
95007584134554
101415115331051
114a6168792224
121aa3133172b7
13a35a2303946
144c6c5c922b9
1526c25156651
hex1497b7255eb

1415115331051 has 8 divisors (see below), whose sum is σ = 1431039709440. Its totient is φ = 1399191490752.

The previous prime is 1415115331039. The next prime is 1415115331061. The reversal of 1415115331051 is 1501335115141.

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

It is a cyclic number.

It is not a de Polignac number, because 1415115331051 - 211 = 1415115329003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1415115331061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7718521 + ... + 7899733.

It is an arithmetic number, because the mean of its divisors is an integer number (178879963680).

Almost surely, 21415115331051 is an apocalyptic number.

1415115331051 is a deficient number, since it is larger than the sum of its proper divisors (15924378389).

1415115331051 is an equidigital number, since it uses as much as digits as its factorization.

1415115331051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269045.

The product of its (nonzero) digits is 4500, while the sum is 31.

The spelling of 1415115331051 in words is "one trillion, four hundred fifteen billion, one hundred fifteen million, three hundred thirty-one thousand, fifty-one".

Divisors: 1 89 87743 181213 7809127 16127957 15900172259 1415115331051