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154430424332 = 22157245908319
BaseRepresentation
bin1000111111010011000…
…1010100010100001100
3112202121112002101111122
42033310301110110030
510012233142034312
6154535551540112
714104633643162
oct2176461242414
9482545071448
10154430424332
115a547a48568
1225b1a52a638
1311741405612
14768dd49232
15403ca27b72
hex23f4c5450c

154430424332 has 12 divisors (see below), whose sum is σ = 271974601920. Its totient is φ = 76723395216.

The previous prime is 154430424307. The next prime is 154430424341. The reversal of 154430424332 is 233424034451.

It is a junction number, because it is equal to n+sod(n) for n = 154430424292 and 154430424301.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 122953532 + ... + 122954787.

It is an arithmetic number, because the mean of its divisors is an integer number (22664550160).

Almost surely, 2154430424332 is an apocalyptic number.

It is an amenable number.

154430424332 is a deficient number, since it is larger than the sum of its proper divisors (117544177588).

154430424332 is a wasteful number, since it uses less digits than its factorization.

154430424332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245908480 (or 245908478 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 35.

Adding to 154430424332 its reverse (233424034451), we get a palindrome (387854458783).

The spelling of 154430424332 in words is "one hundred fifty-four billion, four hundred thirty million, four hundred twenty-four thousand, three hundred thirty-two".

Divisors: 1 2 4 157 314 628 245908319 491816638 983633276 38607606083 77215212166 154430424332