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1232014131 = 3519347769
BaseRepresentation
bin100100101101111…
…0000101100110011
310011212020210200000
41021123300230303
510010343423011
6322130201043
742346642635
oct11133605463
93155223600
101232014131
115824924a7
122a4723183
1316832315a
14b98a4a55
1573261356
hex496f0b33

1232014131 has 48 divisors (see below), whose sum is σ = 1950748800. Its totient is φ = 774862848.

The previous prime is 1232014111. The next prime is 1232014141. The reversal of 1232014131 is 1314102321.

It is not a de Polignac number, because 1232014131 - 215 = 1231981363 is a prime.

It is a super-2 number, since 2×12320141312 = 3035717637967370322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1232014111) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1601715 + ... + 1602483.

It is an arithmetic number, because the mean of its divisors is an integer number (40640600).

Almost surely, 21232014131 is an apocalyptic number.

1232014131 is a deficient number, since it is larger than the sum of its proper divisors (718734669).

1232014131 is an equidigital number, since it uses as much as digits as its factorization.

1232014131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1150 (or 1138 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 1232014131 is about 35100.0588461045. The cubic root of 1232014131 is about 1072.0257808620.

Adding to 1232014131 its reverse (1314102321), we get a palindrome (2546116452).

The spelling of 1232014131 in words is "one billion, two hundred thirty-two million, fourteen thousand, one hundred thirty-one".

Divisors: 1 3 9 19 27 57 81 171 243 347 513 769 1041 1539 2307 3123 4617 6593 6921 9369 14611 19779 20763 28107 43833 59337 62289 84321 131499 178011 186867 266843 394497 534033 800529 1183491 1602099 2401587 3550473 5070017 7204761 15210051 21614283 45630153 64842849 136890459 410671377 1232014131