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3013199931 = 37438937493
BaseRepresentation
bin1011001110011001…
…1100100000111011
321202222212102020110
42303212130200323
522132334344211
61214555155403
7134445530310
oct26346344073
97688772213
103013199931
111306966785
12701145b63
13390356751
14208280d07
151297eeea6
hexb399c83b

3013199931 has 32 divisors (see below), whose sum is σ = 4751239680. Its totient is φ = 1662845184.

The previous prime is 3013199927. The next prime is 3013199941. The reversal of 3013199931 is 1399913103.

It is not a de Polignac number, because 3013199931 - 22 = 3013199927 is a prime.

It is a super-2 number, since 2×30131999312 = 18158747648356809522, 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 3013199931.

It is not an unprimeable number, because it can be changed into a prime (3013199941) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 61621 + ... + 99113.

It is an arithmetic number, because the mean of its divisors is an integer number (148476240).

Almost surely, 23013199931 is an apocalyptic number.

3013199931 is a deficient number, since it is larger than the sum of its proper divisors (1738039749).

3013199931 is a wasteful number, since it uses less digits than its factorization.

3013199931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37635.

The product of its (nonzero) digits is 19683, while the sum is 39.

The square root of 3013199931 is about 54892.6218266171. The cubic root of 3013199931 is about 1444.3617637748.

The spelling of 3013199931 in words is "three billion, thirteen million, one hundred ninety-nine thousand, nine hundred thirty-one".

Divisors: 1 3 7 21 43 89 129 267 301 623 903 1869 3827 11481 26789 37493 80367 112479 262451 787353 1612199 3336877 4836597 10010631 11285393 23358139 33856179 70074417 143485711 430457133 1004399977 3013199931