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231332340124 = 2283757392009
BaseRepresentation
bin1101011101110001111…
…0110110000110011100
3211010002221121110221001
43113130132312012130
512242232034340444
6254134514520044
722466426306254
oct3273436660634
9733087543831
10231332340124
118a120091076
1238a00896024
1318a787333c2
14b2a7468964
15603e02a8d4
hex35dc7b619c

231332340124 has 24 divisors (see below), whose sum is σ = 409767639120. Its totient is φ = 114256270464.

The previous prime is 231332340097. The next prime is 231332340179. The reversal of 231332340124 is 421043233132.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 231332340092 and 231332340101.

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, 2468232 + ... + 2560240.

It is an arithmetic number, because the mean of its divisors is an integer number (17073651630).

Almost surely, 2231332340124 is an apocalyptic number.

It is an amenable number.

231332340124 is a deficient number, since it is larger than the sum of its proper divisors (178435298996).

231332340124 is a wasteful number, since it uses less digits than its factorization.

231332340124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99669 (or 99667 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 231332340124 its reverse (421043233132), we get a palindrome (652375573256).

The spelling of 231332340124 in words is "two hundred thirty-one billion, three hundred thirty-two million, three hundred forty thousand, one hundred twenty-four".

Divisors: 1 2 4 83 166 332 7573 15146 30292 92009 184018 368036 628559 1257118 2514236 7636747 15273494 30546988 696784157 1393568314 2787136628 57833085031 115666170062 231332340124