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30082430 = 2573131373
BaseRepresentation
bin111001011000…
…0010101111110
32002121100100002
41302300111332
530200114210
62552434302
7513460610
oct162602576
962540302
1030082430
1115a87414
12a0a8992
136303671
143dd0db0
1529934a5
hex1cb057e

30082430 has 32 divisors (see below), whose sum is σ = 62126784. Its totient is φ = 10273536.

The previous prime is 30082421. The next prime is 30082439. The reversal of 30082430 is 3428003.

It is an interprime number because it is at equal distance from previous prime (30082421) and next prime (30082439).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30082439) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21224 + ... + 22596.

It is an arithmetic number, because the mean of its divisors is an integer number (1941462).

Almost surely, 230082430 is an apocalyptic number.

30082430 is an abundant number, since it is smaller than the sum of its proper divisors (32044354).

30082430 is a wasteful number, since it uses less digits than its factorization.

30082430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1700.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 30082430 is about 5484.7452083028. The cubic root of 30082430 is about 311.0075783143.

The spelling of 30082430 in words is "thirty million, eighty-two thousand, four hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 313 626 1373 1565 2191 2746 3130 4382 6865 9611 10955 13730 19222 21910 48055 96110 429749 859498 2148745 3008243 4297490 6016486 15041215 30082430