Search a number
-
+
106812333451 = 3721791324837
BaseRepresentation
bin110001101111010000…
…0101101110110001011
3101012200221020201221001
41203132200231312023
53222222424132301
6121022514555431
710500623565655
oct1433640556613
9335627221831
10106812333451
114133186104a
121884b298b77
13a0c2c89095
145253ac96d5
152ba2333c01
hex18de82dd8b

106812333451 has 8 divisors (see below), whose sum is σ = 109749579920. Its totient is φ = 103877741088.

The previous prime is 106812333413. The next prime is 106812333461. The reversal of 106812333451 is 154333218601.

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 106812333451 - 211 = 106812331403 is a prime.

It is a super-2 number, since 2×1068123334512 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 106812333451.

It is not an unprimeable number, because it can be changed into a prime (106812333461) 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, 581796 + ... + 743041.

It is an arithmetic number, because the mean of its divisors is an integer number (13718697490).

Almost surely, 2106812333451 is an apocalyptic number.

106812333451 is a deficient number, since it is larger than the sum of its proper divisors (2937246469).

106812333451 is a wasteful number, since it uses less digits than its factorization.

106812333451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1327053.

The product of its (nonzero) digits is 51840, while the sum is 37.

The spelling of 106812333451 in words is "one hundred six billion, eight hundred twelve million, three hundred thirty-three thousand, four hundred fifty-one".

Divisors: 1 37 2179 80623 1324837 49018969 2886819823 106812333451