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101031120024 = 2334271985631
BaseRepresentation
bin101111000010111101…
…1001000110010011000
3100122210000212200000020
41132011323020302120
53123402431320044
6114225115310440
710204434231222
oct1360573106230
9318700780006
10101031120024
113993548490a
12176b714b420
1396b1324633
144c65d8d412
152964a16a19
hex1785ec8c98

101031120024 has 32 divisors (see below), whose sum is σ = 252637194240. Its totient is φ = 33669120800.

The previous prime is 101031119939. The next prime is 101031120041. The reversal of 101031120024 is 420021130101.

It is a super-3 number, since 3×1010311200243 (a number of 34 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 101031119985 and 101031120012.

It is a congruent number.

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, 390312 + ... + 595319.

It is an arithmetic number, because the mean of its divisors is an integer number (7894912320).

Almost surely, 2101031120024 is an apocalyptic number.

It is an amenable number.

101031120024 is an abundant number, since it is smaller than the sum of its proper divisors (151606074216).

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

101031120024 is a wasteful number, since it uses less digits than its factorization.

101031120024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 989911 (or 989907 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 101031120024 its reverse (420021130101), we get a palindrome (521052250125).

The spelling of 101031120024 in words is "one hundred one billion, thirty-one million, one hundred twenty thousand, twenty-four".

Divisors: 1 2 3 4 6 8 12 24 4271 8542 12813 17084 25626 34168 51252 102504 985631 1971262 2956893 3942524 5913786 7885048 11827572 23655144 4209630001 8419260002 12628890003 16838520004 25257780006 33677040008 50515560012 101031120024