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311102144104 = 23224317337391
BaseRepresentation
bin1001000011011110010…
…00011111111001101000
31002202000020120101100111
410201233020133321220
520044114122102404
6354530210344104
731322254410403
oct4415710377150
91082006511314
10311102144104
1110aa35060504
125036358b034
132344bc6a94b
14110b3800d3a
15815c1c8104
hex486f21fe68

311102144104 has 16 divisors (see below), whose sum is σ = 583576614720. Its totient is φ = 155481713520.

The previous prime is 311102144053. The next prime is 311102144161. The reversal of 311102144104 is 401441201113.

It is a super-2 number, since 2×3111021441042 (a number of 24 digits) contains 22 as substring.

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, 8650752 + ... + 8686639.

It is an arithmetic number, because the mean of its divisors is an integer number (36473538420).

Almost surely, 2311102144104 is an apocalyptic number.

It is an amenable number.

311102144104 is a deficient number, since it is larger than the sum of its proper divisors (272474470616).

311102144104 is a wasteful number, since it uses less digits than its factorization.

311102144104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17339640 (or 17339636 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 311102144104 its reverse (401441201113), we get a palindrome (712543345217).

The spelling of 311102144104 in words is "three hundred eleven billion, one hundred two million, one hundred forty-four thousand, one hundred four".

Divisors: 1 2 4 8 2243 4486 8972 17944 17337391 34674782 69349564 138699128 38887768013 77775536026 155551072052 311102144104