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3100020202 = 219724711257
BaseRepresentation
bin1011100011000110…
…1000110111101010
322000001020100021001
42320301220313222
522322101121302
61231340105214
7136551510526
oct27061506752
98001210231
103100020202
111350976074
1272623520a
133a53342a6
14215a00d86
1513224e787
hexb8c68dea

3100020202 has 16 divisors (see below), whose sum is σ = 4895879040. Its totient is φ = 1468097568.

The previous prime is 3100020197. The next prime is 3100020257. The reversal of 3100020202 is 2020200013.

It is a super-2 number, since 2×31000202022 = 19220250505616241608, which contains 22 as substring.

3100020202 is a modest number, since divided by 20202 gives 3100 as remainder.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 269758 + ... + 281014.

It is an arithmetic number, because the mean of its divisors is an integer number (305992440).

Almost surely, 23100020202 is an apocalyptic number.

3100020202 is a deficient number, since it is larger than the sum of its proper divisors (1795858838).

3100020202 is a wasteful number, since it uses less digits than its factorization.

3100020202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18525.

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

The square root of 3100020202 is about 55677.8250473202. The cubic root of 3100020202 is about 1458.1029031887.

Adding to 3100020202 its reverse (2020200013), we get a palindrome (5120220215).

The spelling of 3100020202 in words is "three billion, one hundred million, twenty thousand, two hundred two".

Divisors: 1 2 19 38 7247 11257 14494 22514 137693 213883 275386 427766 81579479 163158958 1550010101 3100020202