Search a number
-
+
102910329 = 3211434481
BaseRepresentation
bin1100010001001…
…00100101111001
321011122101102200
412020210211321
5202321112304
614113420413
72356503054
oct610444571
9234571380
10102910329
11530aa065
122a56a709
13184223b2
14d94ba9b
15907be39
hex6224979

102910329 has 6 divisors (see below), whose sum is σ = 148648266. Its totient is φ = 68606880.

The previous prime is 102910321. The next prime is 102910373. The reversal of 102910329 is 923019201.

It can be written as a sum of positive squares in only one way, i.e., 66585600 + 36324729 = 8160^2 + 6027^2 .

It is not a de Polignac number, because 102910329 - 23 = 102910321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102910321) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5717232 + ... + 5717249.

It is an arithmetic number, because the mean of its divisors is an integer number (24774711).

Almost surely, 2102910329 is an apocalyptic number.

It is an amenable number.

102910329 is a deficient number, since it is larger than the sum of its proper divisors (45737937).

102910329 is a wasteful number, since it uses less digits than its factorization.

102910329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11434487 (or 11434484 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 27.

The square root of 102910329 is about 10144.4728300686. The cubic root of 102910329 is about 468.6187438366.

The spelling of 102910329 in words is "one hundred two million, nine hundred ten thousand, three hundred twenty-nine".

Divisors: 1 3 9 11434481 34303443 102910329