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311100434042 = 21383111246491
BaseRepresentation
bin1001000011011110000…
…01111110011001111010
31002202000010100111120212
410201233001332121322
520044113202342132
6354530105551122
731322234025656
oct4415701763172
91082003314525
10311100434042
1110aa340a2732
1250362aa54a2
132344b7bc488
14110b34b7a66
15815be8b5b2
hex486f07e67a

311100434042 has 8 divisors (see below), whose sum is σ = 466684432032. Its totient is φ = 155538956700.

The previous prime is 311100434003. The next prime is 311100434081. The reversal of 311100434042 is 240434001113.

It is an interprime number because it is at equal distance from previous prime (311100434003) and next prime (311100434081).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×3111004340422 (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 311100433999 and 311100434017.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5595584 + ... + 5650907.

It is an arithmetic number, because the mean of its divisors is an integer number (58335554004).

Almost surely, 2311100434042 is an apocalyptic number.

311100434042 is a deficient number, since it is larger than the sum of its proper divisors (155583997990).

311100434042 is a wasteful number, since it uses less digits than its factorization.

311100434042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11260324.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 311100434042 its reverse (240434001113), we get a palindrome (551534435155).

The spelling of 311100434042 in words is "three hundred eleven billion, one hundred million, four hundred thirty-four thousand, forty-two".

Divisors: 1 2 13831 27662 11246491 22492982 155550217021 311100434042