Search a number
-
+
105032214553 = 7120731242823
BaseRepresentation
bin110000111010001101…
…0000110100000011001
3101001002212122022212111
41201310122012200121
53210101221331203
6120130124512321
710405540043650
oct1416432064031
9331085568774
10105032214553
11405a8a46402
12184330ab6a1
139b9b23a2a6
14512550a197
152aeae0626d
hex1874686819

105032214553 has 8 divisors (see below), whose sum is σ = 120046855808. Its totient is φ = 90020083104.

The previous prime is 105032214523. The next prime is 105032214557. The reversal of 105032214553 is 355412230501.

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

It is a de Polignac number, because none of the positive numbers 2k-105032214553 is a prime.

It is a super-2 number, since 2×1050322145532 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105032214557) 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, 536901 + ... + 705922.

It is an arithmetic number, because the mean of its divisors is an integer number (15005856976).

Almost surely, 2105032214553 is an apocalyptic number.

It is an amenable number.

105032214553 is a deficient number, since it is larger than the sum of its proper divisors (15014641255).

105032214553 is a wasteful number, since it uses less digits than its factorization.

105032214553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1254903.

The product of its (nonzero) digits is 18000, while the sum is 31.

The spelling of 105032214553 in words is "one hundred five billion, thirty-two million, two hundred fourteen thousand, five hundred fifty-three".

Divisors: 1 7 12073 84511 1242823 8699761 15004602079 105032214553