Search a number
-
+
13154631603434 = 28102381178379
BaseRepresentation
bin1011111101101100110100…
…1001001101010011101010
31201120120101220010212121222
42333123031021031103222
53211011141142302214
643551053200302042
72525251014502556
oct277331511152352
951516356125558
1013154631603434
114211936666082
121585557611922
1374562696b909
1433698a97c866
1517c2aeb9d38e
hexbf6cd24d4ea

13154631603434 has 8 divisors (see below), whose sum is σ = 19732191183360. Its totient is φ = 6577234542316.

The previous prime is 13154631603433. The next prime is 13154631603439. The reversal of 13154631603434 is 43430613645131.

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

It is not an unprimeable number, because it can be changed into a prime (13154631603433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40427144 + ... + 40751235.

It is an arithmetic number, because the mean of its divisors is an integer number (2466523897920).

Almost surely, 213154631603434 is an apocalyptic number.

13154631603434 is a deficient number, since it is larger than the sum of its proper divisors (6577559579926).

13154631603434 is an equidigital number, since it uses as much as digits as its factorization.

13154631603434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81259404.

The product of its (nonzero) digits is 933120, while the sum is 44.

The spelling of 13154631603434 in words is "thirteen trillion, one hundred fifty-four billion, six hundred thirty-one million, six hundred three thousand, four hundred thirty-four".

Divisors: 1 2 81023 162046 81178379 162356758 6577315801717 13154631603434