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305053152151 = 11224097104623
BaseRepresentation
bin1000111000001101001…
…01011011001110010111
31002011101200022202100111
410130012211123032113
514444222101332101
6352050043423451
731016334003346
oct4340645331627
91064350282314
10305053152151
11108410608300
124b155824b87
13229c69aa577
1410a9c2bbb5d
157e06114251
hex470695b397

305053152151 has 12 divisors (see below), whose sum is σ = 335323477216. Its totient is φ = 277306888320.

The previous prime is 305053152149. The next prime is 305053152163. The reversal of 305053152151 is 151251350503.

It is not a de Polignac number, because 305053152151 - 21 = 305053152149 is a prime.

It is a super-2 number, since 2×3050531521512 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (305053152191) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2863426 + ... + 2968048.

Almost surely, 2305053152151 is an apocalyptic number.

305053152151 is a deficient number, since it is larger than the sum of its proper divisors (30270325065).

305053152151 is a wasteful number, since it uses less digits than its factorization.

305053152151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128742 (or 128731 counting only the distinct ones).

The product of its (nonzero) digits is 11250, while the sum is 31.

It can be divided in two parts, 30505 and 3152151, that added together give a square (3182656 = 17842).

The spelling of 305053152151 in words is "three hundred five billion, fifty-three million, one hundred fifty-two thousand, one hundred fifty-one".

Divisors: 1 11 121 24097 104623 265067 1150853 2915737 12659383 2521100431 27732104741 305053152151