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3101040313 = 72373383443
BaseRepresentation
bin1011100011010110…
…0001111010111001
322000010011011120221
42320311201322321
522322331242223
61231414020041
7136563256600
oct27065417271
98003134527
103101040313
111351502538
12726647621
133a56006c7
14215bc8a37
151323a1b5d
hexb8d61eb9

3101040313 has 24 divisors (see below), whose sum is σ = 3634633728. Its totient is φ = 2638018656.

The previous prime is 3101040277. The next prime is 3101040317. The reversal of 3101040313 is 3130401013.

It is not a de Polignac number, because 3101040313 - 217 = 3100909241 is a prime.

It is a super-2 number, since 2×31010403132 = 19232902045702275938, which contains 22 as substring.

It is a Duffinian number.

3101040313 is a modest number, since divided by 40313 gives 3101 as remainder.

It is not an unprimeable number, because it can be changed into a prime (3101040317) 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, 6999870 + ... + 7000312.

It is an arithmetic number, because the mean of its divisors is an integer number (151443072).

Almost surely, 23101040313 is an apocalyptic number.

It is an amenable number.

3101040313 is a deficient number, since it is larger than the sum of its proper divisors (533593415).

3101040313 is a wasteful number, since it uses less digits than its factorization.

3101040313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1213 (or 1206 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 3101040313 is about 55686.9851311776. The cubic root of 3101040313 is about 1458.2628229731.

Adding to 3101040313 its reverse (3130401013), we get a palindrome (6231441326).

The spelling of 3101040313 in words is "three billion, one hundred one million, forty thousand, three hundred thirteen".

Divisors: 1 7 49 373 383 443 2611 2681 3101 18277 18767 21707 142859 165239 169669 1000013 1156673 1187683 7000091 8096711 8313781 63286537 443005759 3101040313