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30141102 = 2317461641
BaseRepresentation
bin111001011111…
…0101010101110
32002201022211010
41302332222232
530204003402
62554010050
7514123635
oct162765256
962638733
1030141102
1116017502
12a116926
136324294
14400851c
1529a5a6c
hex1cbeaae

30141102 has 32 divisors (see below), whose sum is σ = 64066464. Its totient is φ = 9420800.

The previous prime is 30141091. The next prime is 30141131. The reversal of 30141102 is 20114103.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46702 + ... + 47342.

It is an arithmetic number, because the mean of its divisors is an integer number (2002077).

Almost surely, 230141102 is an apocalyptic number.

30141102 is an abundant number, since it is smaller than the sum of its proper divisors (33925362).

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

30141102 is a wasteful number, since it uses less digits than its factorization.

30141102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1124.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 30141102 is about 5490.0912560722. The cubic root of 30141102 is about 311.2096407404.

Adding to 30141102 its reverse (20114103), we get a palindrome (50255205).

The spelling of 30141102 in words is "thirty million, one hundred forty-one thousand, one hundred two".

Divisors: 1 2 3 6 17 34 51 102 461 641 922 1282 1383 1923 2766 3846 7837 10897 15674 21794 23511 32691 47022 65382 295501 591002 886503 1773006 5023517 10047034 15070551 30141102