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153105312429 = 3337670122871
BaseRepresentation
bin1000111010010111001…
…0011010101010101101
3112122012011122201201000
42032211302122222231
510002024424444204
6154200254110513
714030043453156
oct2164562325255
9478164581630
10153105312429
1159a27a59363
122580a7ab439
131158ca17534
1475a5d6c92d
153eb1527039
hex23a5c9aaad

153105312429 has 32 divisors (see below), whose sum is σ = 232997978880. Its totient is φ = 99292392000.

The previous prime is 153105312427. The next prime is 153105312443. The reversal of 153105312429 is 924213501351.

It is a happy number.

153105312429 is a `hidden beast` number, since 1 + 5 + 310 + 5 + 312 + 4 + 29 = 666.

It is not a de Polignac number, because 153105312429 - 21 = 153105312427 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 153105312393 and 153105312402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153105312427) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6682864 + ... + 6705734.

It is an arithmetic number, because the mean of its divisors is an integer number (7281186840).

Almost surely, 2153105312429 is an apocalyptic number.

It is an amenable number.

153105312429 is a deficient number, since it is larger than the sum of its proper divisors (79892666451).

153105312429 is a wasteful number, since it uses less digits than its factorization.

153105312429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29618 (or 29612 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The spelling of 153105312429 in words is "one hundred fifty-three billion, one hundred five million, three hundred twelve thousand, four hundred twenty-nine".

Divisors: 1 3 9 27 37 111 333 999 6701 20103 22871 60309 68613 180927 205839 247937 617517 743811 846227 2231433 2538681 6694299 7616043 22848129 153258571 459775713 1379327139 4137981417 5670567127 17011701381 51035104143 153105312429