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3142032231 = 313232943532
BaseRepresentation
bin1011101101000111…
…1001101101100111
322002222021202221010
42323101321231213
522413330012411
61235440353303
7140601555552
oct27321715547
98088252833
103142032231
111372660358
12738315833
133b0c53890
1421b419699
15135c9c7a6
hexbb479b67

3142032231 has 96 divisors (see below), whose sum is σ = 5079191040. Its totient is φ = 1711277568.

The previous prime is 3142032227. The next prime is 3142032233. The reversal of 3142032231 is 1322302413.

It is not a de Polignac number, because 3142032231 - 22 = 3142032227 is a prime.

It is a super-2 number, since 2×31420322312 = 19744733081285674722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3142032198 and 3142032207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3142032233) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 59283601 + ... + 59283653.

It is an arithmetic number, because the mean of its divisors is an integer number (52908240).

Almost surely, 23142032231 is an apocalyptic number.

3142032231 is a deficient number, since it is larger than the sum of its proper divisors (1937158809).

3142032231 is a wasteful number, since it uses less digits than its factorization.

3142032231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217 (or 164 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 3142032231 is about 56053.8333301122. The cubic root of 3142032231 is about 1464.6601938375.

Adding to 3142032231 its reverse (1322302413), we get a palindrome (4464334644).

The spelling of 3142032231 in words is "three billion, one hundred forty-two million, thirty-two thousand, two hundred thirty-one".

Divisors: 1 3 13 23 29 39 43 53 69 87 129 159 299 377 559 667 689 897 989 1131 1219 1247 1537 1677 2001 2067 2279 2809 2967 3657 3741 4611 6837 8427 8671 12857 15847 16211 19981 26013 28681 29627 35351 36517 38571 47541 48633 52417 59943 64607 66091 81461 86043 88881 106053 109551 120787 157251 193821 198273 244383 362361 372853 459563 681421 839891 859183 1058993 1118559 1378689 1520093 1570231 1873603 2044263 2519673 2577549 2778101 3176979 3502823 4560279 4710693 5620809 8334303 10508469 19761209 24356839 36115313 45536699 59283627 73070517 80564929 108345939 136610097 241694787 1047344077 3142032231