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3130747534 = 219233582091
BaseRepresentation
bin1011101010011011…
…0110101010001110
322002012001110020101
42322212312222032
522402432410114
61234354441314
7140403625555
oct27246665216
98065043211
103130747534
111367252a62
1273459323a
133ab802345
14219b1cd9c
15134cbdd74
hexba9b6a8e

3130747534 has 16 divisors (see below), whose sum is σ = 5158212480. Its totient is φ = 1418507640.

The previous prime is 3130747517. The next prime is 3130747541. The reversal of 3130747534 is 4357470313.

It is a junction number, because it is equal to n+sod(n) for n = 3130747493 and 3130747502.

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, 1790172 + ... + 1791919.

It is an arithmetic number, because the mean of its divisors is an integer number (322388280).

Almost surely, 23130747534 is an apocalyptic number.

3130747534 is a deficient number, since it is larger than the sum of its proper divisors (2027464946).

3130747534 is a wasteful number, since it uses less digits than its factorization.

3130747534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3582135.

The product of its (nonzero) digits is 105840, while the sum is 37.

The square root of 3130747534 is about 55953.0833288032. The cubic root of 3130747534 is about 1462.9046343698.

The spelling of 3130747534 in words is "three billion, one hundred thirty million, seven hundred forty-seven thousand, five hundred thirty-four".

Divisors: 1 2 19 23 38 46 437 874 3582091 7164182 68059729 82388093 136119458 164776186 1565373767 3130747534