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30104200 = 2352721503
BaseRepresentation
bin111001011010…
…1101010001000
32002122110012101
41302311222020
530201313300
62553123144
7513611230
oct162655210
962573171
1030104200
1115aa1805
12a0b94b4
136310549
143dd8cc0
152999b6a
hex1cb5a88

30104200 has 48 divisors (see below), whose sum is σ = 79994880. Its totient is φ = 10320960.

The previous prime is 30104197. The next prime is 30104231. The reversal of 30104200 is 240103.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9352 + ... + 12151.

It is an arithmetic number, because the mean of its divisors is an integer number (1666560).

Almost surely, 230104200 is an apocalyptic number.

It is an amenable number.

30104200 is an abundant number, since it is smaller than the sum of its proper divisors (49890680).

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

30104200 is a wasteful number, since it uses less digits than its factorization.

30104200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21526 (or 21517 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 30104200 is about 5486.7294447603. The cubic root of 30104200 is about 311.0825833630.

Adding to 30104200 its reverse (240103), we get a palindrome (30344303).

The spelling of 30104200 in words is "thirty million, one hundred four thousand, two hundred".

Divisors: 1 2 4 5 7 8 10 14 20 25 28 35 40 50 56 70 100 140 175 200 280 350 700 1400 21503 43006 86012 107515 150521 172024 215030 301042 430060 537575 602084 752605 860120 1075150 1204168 1505210 2150300 3010420 3763025 4300600 6020840 7526050 15052100 30104200