Search a number
-
+
131034034232 = 23831447136379
BaseRepresentation
bin111101000001000111…
…1001011000000111000
3110112012222122121220222
41322002033023000320
54121324203043412
6140110214035212
712316100625263
oct1720217130070
9415188577828
10131034034232
1150631329382
122148b048b08
13c483199cca
1464b0955cda
15361da19072
hex1e823cb038

131034034232 has 32 divisors (see below), whose sum is σ = 248822582400. Its totient is φ = 64682448864.

The previous prime is 131034034189. The next prime is 131034034237. The reversal of 131034034232 is 232430430131.

It is a super-2 number, since 2×1310340342322 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131034034237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 892619 + ... + 1028997.

It is an arithmetic number, because the mean of its divisors is an integer number (7775705700).

Almost surely, 2131034034232 is an apocalyptic number.

It is an amenable number.

131034034232 is a deficient number, since it is larger than the sum of its proper divisors (117788548168).

131034034232 is a wasteful number, since it uses less digits than its factorization.

131034034232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137915 (or 137911 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 131034034232 its reverse (232430430131), we get a palindrome (363464464363).

The spelling of 131034034232 in words is "one hundred thirty-one billion, thirty-four million, thirty-four thousand, two hundred thirty-two".

Divisors: 1 2 4 8 83 166 332 664 1447 2894 5788 11576 120101 136379 240202 272758 480404 545516 960808 1091032 11319457 22638914 45277828 90555656 197340413 394680826 789361652 1578723304 16379254279 32758508558 65517017116 131034034232