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3111403042 = 211149394727
BaseRepresentation
bin1011100101110100…
…0011111000100010
322000211122122120201
42321131003320202
522333004344132
61232424055414
7140050326616
oct27135037042
98024578521
103111403042
111357340180
1272a00456a
133a77bb3b7
14217325346
1513324c2e7
hexb9743e22

3111403042 has 16 divisors (see below), whose sum is σ = 5094850752. Its totient is φ = 1413311920.

The previous prime is 3111403033. The next prime is 3111403051. The reversal of 3111403042 is 2403041113.

3111403042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3111403033) and next prime (3111403051).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14518 + ... + 80209.

It is an arithmetic number, because the mean of its divisors is an integer number (318428172).

Almost surely, 23111403042 is an apocalyptic number.

3111403042 is a deficient number, since it is larger than the sum of its proper divisors (1983447710).

3111403042 is a wasteful number, since it uses less digits than its factorization.

3111403042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96233.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 3111403042 is about 55779.9519720123. The cubic root of 3111403042 is about 1459.8853731862.

Adding to 3111403042 its reverse (2403041113), we get a palindrome (5514444155).

The spelling of 3111403042 in words is "three billion, one hundred eleven million, four hundred three thousand, forty-two".

Divisors: 1 2 11 22 1493 2986 16423 32846 94727 189454 1041997 2083994 141427411 282854822 1555701521 3111403042