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3141125530 = 2517315091171
BaseRepresentation
bin1011101100111001…
…1100010110011010
322002220120201011121
42323032130112122
522413112004110
61235405115454
7140561061244
oct27316342632
98086521147
103141125530
1113720a1114
12737b58b8a
133b09c6c7a
1421b261094
15135b6dcda
hexbb39c59a

3141125530 has 64 divisors (see below), whose sum is σ = 6197160960. Its totient is φ = 1141171200.

The previous prime is 3141125419. The next prime is 3141125531. The reversal of 3141125530 is 355211413.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 3141125495 and 3141125504.

It is not an unprimeable number, because it can be changed into a prime (3141125531) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2681845 + ... + 2683015.

It is an arithmetic number, because the mean of its divisors is an integer number (96830640).

Almost surely, 23141125530 is an apocalyptic number.

3141125530 is a deficient number, since it is larger than the sum of its proper divisors (3056035430).

3141125530 is a wasteful number, since it uses less digits than its factorization.

3141125530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1735.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 3141125530 is about 56045.7449767598. The cubic root of 3141125530 is about 1464.5192938798.

Adding to 3141125530 its reverse (355211413), we get a palindrome (3496336943).

The spelling of 3141125530 in words is "three billion, one hundred forty-one million, one hundred twenty-five thousand, five hundred thirty".

Divisors: 1 2 5 10 17 31 34 62 85 155 170 310 509 527 1018 1054 1171 2342 2545 2635 5090 5270 5855 8653 11710 15779 17306 19907 31558 36301 39814 43265 72602 78895 86530 99535 157790 181505 199070 268243 363010 536486 596039 617117 1192078 1234234 1341215 2682430 2980195 3085585 5960390 6171170 10132663 18477209 20265326 36954418 50663315 92386045 101326630 184772090 314112553 628225106 1570562765 3141125530