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155300133124 = 2289547797507
BaseRepresentation
bin1001000010100010011…
…0111111100100000100
3112211212010121011200101
42100220212333210010
510021023313224444
6155202140453444
714135324231263
oct2205046774404
9484763534611
10155300133124
115a953970664
122612184a284
131184c6545c6
14773365c5da
15408e06e3d4
hex24289bf904

155300133124 has 24 divisors (see below), whose sum is σ = 275331661920. Its totient is φ = 76637136576.

The previous prime is 155300133113. The next prime is 155300133137. The reversal of 155300133124 is 421331003551.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 155300133092 and 155300133101.

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, 204022 + ... + 593485.

It is an arithmetic number, because the mean of its divisors is an integer number (11472152580).

Almost surely, 2155300133124 is an apocalyptic number.

It is an amenable number.

155300133124 is a deficient number, since it is larger than the sum of its proper divisors (120031528796).

155300133124 is a wasteful number, since it uses less digits than its factorization.

155300133124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 798147 (or 798145 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 28.

Adding to 155300133124 its reverse (421331003551), we get a palindrome (576631136675).

The spelling of 155300133124 in words is "one hundred fifty-five billion, three hundred million, one hundred thirty-three thousand, one hundred twenty-four".

Divisors: 1 2 4 89 178 356 547 1094 2188 48683 97366 194732 797507 1595014 3190028 70978123 141956246 283912492 436236329 872472658 1744945316 38825033281 77650066562 155300133124