Search a number
-
+
105103326620 = 2258363315257
BaseRepresentation
bin110000111100010100…
…1010111110110011100
3101001021211110012021202
41201320221113312130
53210222422422440
6120141145015032
710410362351525
oct1417051276634
9331254405252
10105103326620
11406350a6a06
1218452a84478
139bacba8036
145130b3b84c
152b022a1615
hex1878a57d9c

105103326620 has 24 divisors (see below), whose sum is σ = 223376230224. Its totient is φ = 41534807936.

The previous prime is 105103326617. The next prime is 105103326649. The reversal of 105103326620 is 26623301501.

It is a super-2 number, since 2×1051033266202 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31655969 + ... + 31659288.

It is an arithmetic number, because the mean of its divisors is an integer number (9307342926).

Almost surely, 2105103326620 is an apocalyptic number.

105103326620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

105103326620 is an abundant number, since it is smaller than the sum of its proper divisors (118272903604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

105103326620 is a wasteful number, since it uses less digits than its factorization.

105103326620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63315349 (or 63315347 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 29.

The spelling of 105103326620 in words is "one hundred five billion, one hundred three million, three hundred twenty-six thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 83 166 332 415 830 1660 63315257 126630514 253261028 316576285 633152570 1266305140 5255166331 10510332662 21020665324 26275831655 52551663310 105103326620