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31024122104 = 239534069271
BaseRepresentation
bin11100111001001011…
…101000100011111000
32222002010100200210102
4130321023220203320
51002014133401404
622130254334532
72145543454403
oct347113504370
988063320712
1031024122104
1112180343138
126019aba448
132c055c9a01
141704474d3a
15c189c271e
hex7392e88f8

31024122104 has 16 divisors (see below), whose sum is σ = 58231282320. Its totient is φ = 15495780160.

The previous prime is 31024122011. The next prime is 31024122109. The reversal of 31024122104 is 40122142013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31024122109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2027012 + ... + 2042259.

It is an arithmetic number, because the mean of its divisors is an integer number (3639455145).

Almost surely, 231024122104 is an apocalyptic number.

It is an amenable number.

31024122104 is a deficient number, since it is larger than the sum of its proper divisors (27207160216).

31024122104 is a wasteful number, since it uses less digits than its factorization.

31024122104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4070230 (or 4070226 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 31024122104 its reverse (40122142013), we get a palindrome (71146264117).

The spelling of 31024122104 in words is "thirty-one billion, twenty-four million, one hundred twenty-two thousand, one hundred four".

Divisors: 1 2 4 8 953 1906 3812 7624 4069271 8138542 16277084 32554168 3878015263 7756030526 15512061052 31024122104