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325140102 = 23377311783
BaseRepresentation
bin10011011000010…
…011111010000110
3211122210211101000
4103120103322012
51131213440402
652132514130
711025434220
oct2330237206
9748724330
10325140102
11157595631
1290a7b946
13524909c1
1431279410
151d827c1c
hex13613e86

325140102 has 64 divisors (see below), whose sum is σ = 837135360. Its totient is φ = 91616832.

The previous prime is 325140097. The next prime is 325140119. The reversal of 325140102 is 201041523.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21703 + ... + 33485.

It is an arithmetic number, because the mean of its divisors is an integer number (13080240).

Almost surely, 2325140102 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 325140102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (418567680).

325140102 is an abundant number, since it is smaller than the sum of its proper divisors (511995258).

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

325140102 is a wasteful number, since it uses less digits than its factorization.

325140102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11874 (or 11868 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 325140102 is about 18031.6416889866. The cubic root of 325140102 is about 687.6332141639.

Adding to 325140102 its reverse (201041523), we get a palindrome (526181625).

The spelling of 325140102 in words is "three hundred twenty-five million, one hundred forty thousand, one hundred two".

Divisors: 1 2 3 6 7 9 14 18 21 27 42 54 63 73 126 146 189 219 378 438 511 657 1022 1314 1533 1971 3066 3942 4599 9198 11783 13797 23566 27594 35349 70698 82481 106047 164962 212094 247443 318141 494886 636282 742329 860159 1484658 1720318 2226987 2580477 4453974 5160954 6021113 7741431 12042226 15482862 18063339 23224293 36126678 46448586 54190017 108380034 162570051 325140102