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31141124334 = 2321831944873
BaseRepresentation
bin11101000000001001…
…111101100011101110
32222101021112000200100
4131000021331203232
51002234111434314
622150034211530
72151464121645
oct350011754356
988337460610
1031141124334
11122303976a1
126051123ba6
132c239142b8
141715c1035c
15c23dd4c09
hex74027d8ee

31141124334 has 24 divisors (see below), whose sum is σ = 67509357552. Its totient is φ = 10374694560.

The previous prime is 31141124303. The next prime is 31141124347. The reversal of 31141124334 is 43342114113.

31141124334 is a `hidden beast` number, since 3 + 1 + 1 + 411 + 243 + 3 + 4 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 31141124298 and 31141124307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 439479 + ... + 505394.

It is an arithmetic number, because the mean of its divisors is an integer number (2812889898).

Almost surely, 231141124334 is an apocalyptic number.

31141124334 is an abundant number, since it is smaller than the sum of its proper divisors (36368233218).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

31141124334 is a wasteful number, since it uses less digits than its factorization.

31141124334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 946712 (or 946709 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

Adding to 31141124334 its reverse (43342114113), we get a palindrome (74483238447).

The spelling of 31141124334 in words is "thirty-one billion, one hundred forty-one million, one hundred twenty-four thousand, three hundred thirty-four".

Divisors: 1 2 3 6 9 18 1831 3662 5493 10986 16479 32958 944873 1889746 2834619 5669238 8503857 17007714 1730062463 3460124926 5190187389 10380374778 15570562167 31141124334