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3100204030 = 257211575177
BaseRepresentation
bin1011100011001001…
…0101101111111110
322000001120200102111
42320302111233332
522322123012110
61231344044234
7136553204500
oct27062255776
98001520374
103100204030
111350a911a0
1272630367a
133a5399b71
14215a4bd70
15132288e8a
hexb8c95bfe

3100204030 has 48 divisors (see below), whose sum is σ = 7081591536. Its totient is φ = 966295680.

The previous prime is 3100204021. The next prime is 3100204033. The reversal of 3100204030 is 304020013.

It is a super-2 number, since 2×31002040302 = 19222530055256481800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3100204030.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3100204033) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 282199 + ... + 292978.

It is an arithmetic number, because the mean of its divisors is an integer number (147533157).

Almost surely, 23100204030 is an apocalyptic number.

3100204030 is an abundant number, since it is smaller than the sum of its proper divisors (3981387506).

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

3100204030 is a wasteful number, since it uses less digits than its factorization.

3100204030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 575209 (or 575202 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 3100204030 is about 55679.4758416420. The cubic root of 3100204030 is about 1458.1317239517.

Adding to 3100204030 its reverse (304020013), we get a palindrome (3404224043).

The spelling of 3100204030 in words is "three billion, one hundred million, two hundred four thousand, thirty".

Divisors: 1 2 5 7 10 11 14 22 35 49 55 70 77 98 110 154 245 385 490 539 770 1078 2695 5390 575177 1150354 2875885 4026239 5751770 6326947 8052478 12653894 20131195 28183673 31634735 40262390 44288629 56367346 63269470 88577258 140918365 221443145 281836730 310020403 442886290 620040806 1550102015 3100204030