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153240342124 = 221713167325561
BaseRepresentation
bin1000111010110111010…
…1100000111001101100
3112122112120201221121211
42032231311200321230
510002314011421444
6154221520204204
714033303262562
oct2165565407154
9478476657554
10153240342124
1159a971a6151
1225847a69664
13115b19a446c
1475b9c7ba32
153ebd2eac34
hex23add60e6c

153240342124 has 48 divisors (see below), whose sum is σ = 286549202016. Its totient is φ = 71453491200.

The previous prime is 153240342089. The next prime is 153240342131. The reversal of 153240342124 is 421243042351.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5982304 + ... + 6007864.

It is an arithmetic number, because the mean of its divisors is an integer number (5969775042).

Almost surely, 2153240342124 is an apocalyptic number.

It is an amenable number.

153240342124 is a deficient number, since it is larger than the sum of its proper divisors (133308859892).

153240342124 is a wasteful number, since it uses less digits than its factorization.

153240342124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26386 (or 26384 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 153240342124 its reverse (421243042351), we get a palindrome (574483384475).

The spelling of 153240342124 in words is "one hundred fifty-three billion, two hundred forty million, three hundred forty-two thousand, one hundred twenty-four".

Divisors: 1 2 4 17 34 68 131 262 524 673 1346 2227 2692 4454 8908 11441 22882 25561 45764 51122 88163 102244 176326 352652 434537 869074 1498771 1738148 2997542 3348491 5995084 6696982 13393964 17202553 34405106 56924347 68810212 113848694 227697388 292443401 584886802 1169773604 2253534443 4507068886 9014137772 38310085531 76620171062 153240342124