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152442111530 = 2515244211153
BaseRepresentation
bin1000110111111001000…
…0100000011000101010
3112120110221201122002202
42031332100200120222
54444200140032110
6154010403300202
714004441365642
oct2157620403052
9476427648082
10152442111530
1159717663745
122566467a662
13114b54c0a77
147541c53522
153e731c30a5
hex237e42062a

152442111530 has 8 divisors (see below), whose sum is σ = 274395800772. Its totient is φ = 60976844608.

The previous prime is 152442111529. The next prime is 152442111541. The reversal of 152442111530 is 35111244251.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 152155385041 + 286726489 = 390071^2 + 16933^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 152442111493 and 152442111502.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7622105567 + ... + 7622105586.

Almost surely, 2152442111530 is an apocalyptic number.

152442111530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

152442111530 is a deficient number, since it is larger than the sum of its proper divisors (121953689242).

152442111530 is a wasteful number, since it uses less digits than its factorization.

152442111530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15244211160.

The product of its (nonzero) digits is 4800, while the sum is 29.

Adding to 152442111530 its reverse (35111244251), we get a palindrome (187553355781).

The spelling of 152442111530 in words is "one hundred fifty-two billion, four hundred forty-two million, one hundred eleven thousand, five hundred thirty".

Divisors: 1 2 5 10 15244211153 30488422306 76221055765 152442111530