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30100340 = 2251519967
BaseRepresentation
bin111001011010…
…0101101110100
32002122020220102
41302310231310
530201202330
62553053232
7513564044
oct162645564
962566812
1030100340
1115a99916
12a0b7218
13630b86a
143dd7724
152998945
hex1cb4b74

30100340 has 24 divisors (see below), whose sum is σ = 63635712. Its totient is φ = 11959200.

The previous prime is 30100339. The next prime is 30100363. The reversal of 30100340 is 4300103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1964 + ... + 8003.

It is an arithmetic number, because the mean of its divisors is an integer number (2651488).

Almost surely, 230100340 is an apocalyptic number.

It is an amenable number.

30100340 is an abundant number, since it is smaller than the sum of its proper divisors (33535372).

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

30100340 is a wasteful number, since it uses less digits than its factorization.

30100340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10127 (or 10125 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 30100340 is about 5486.3776756618. The cubic root of 30100340 is about 311.0692869891.

Adding to 30100340 its reverse (4300103), we get a palindrome (34400443).

The spelling of 30100340 in words is "thirty million, one hundred thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 151 302 604 755 1510 3020 9967 19934 39868 49835 99670 199340 1505017 3010034 6020068 7525085 15050170 30100340