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112123311310 = 2531418821661
BaseRepresentation
bin110100001101100010…
…0011111010011001110
3101201102001210100220201
41220123010133103032
53314112031430220
6123301515404114
711046343264303
oct1503304372316
9351361710821
10112123311310
114360776034a
1219891a5363a
13a75b38a42a
1455d91bb0aa
152db3716d0a
hex1a1b11f4ce

112123311310 has 32 divisors (see below), whose sum is σ = 213413647104. Its totient is φ = 42343968000.

The previous prime is 112123311301. The next prime is 112123311319. The reversal of 112123311310 is 13113321211.

It is an interprime number because it is at equal distance from previous prime (112123311301) and next prime (112123311319).

It is a super-2 number, since 2×1121233113102 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112123311319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4398121 + ... + 4423540.

It is an arithmetic number, because the mean of its divisors is an integer number (6669176472).

Almost surely, 2112123311310 is an apocalyptic number.

112123311310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112123311310 is a deficient number, since it is larger than the sum of its proper divisors (101290335794).

112123311310 is a wasteful number, since it uses less digits than its factorization.

112123311310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8821740.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 112123311310 its reverse (13113321211), we get a palindrome (125236632521).

Subtracting from 112123311310 its reverse (13113321211), we obtain a palindrome (99009990099).

The spelling of 112123311310 in words is "one hundred twelve billion, one hundred twenty-three million, three hundred eleven thousand, three hundred ten".

Divisors: 1 2 5 10 31 41 62 82 155 205 310 410 1271 2542 6355 12710 8821661 17643322 44108305 88216610 273471491 361688101 546942982 723376202 1367357455 1808440505 2734714910 3616881010 11212331131 22424662262 56061655655 112123311310