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153060912901 = 13149577136949
BaseRepresentation
bin1000111010001100100…
…1000010111100000101
3112122002002010000000001
42032203021002330011
510001432043203101
6154152030321301
714025664202401
oct2164311027405
9478062100001
10153060912901
1159a04993336
12257b7959231
1311583770320
1475a00d2101
153eac6a6901
hex23a3242f05

153060912901 has 16 divisors (see below), whose sum is σ = 166229910000. Its totient is φ = 140094517248.

The previous prime is 153060912871. The next prime is 153060912911. The reversal of 153060912901 is 109219060351.

It is a happy number.

It is a Cunningham number, because it is equal to 3912302+1.

It can be written as a sum of positive squares in 8 ways, for example, as 14378408100 + 138682504801 = 119910^2 + 372401^2 .

It is a cyclic number.

It is not a de Polignac number, because 153060912901 - 25 = 153060912869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153060912911) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1049175 + ... + 1186123.

It is an arithmetic number, because the mean of its divisors is an integer number (10389369375).

Almost surely, 2153060912901 is an apocalyptic number.

It is an amenable number.

153060912901 is a deficient number, since it is larger than the sum of its proper divisors (13168997099).

153060912901 is a wasteful number, since it uses less digits than its factorization.

153060912901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137688.

The product of its (nonzero) digits is 14580, while the sum is 37.

The spelling of 153060912901 in words is "one hundred fifty-three billion, sixty million, nine hundred twelve thousand, nine hundred one".

Divisors: 1 13 149 577 1937 7501 85973 136949 1117649 1780337 20405401 79019573 265270213 1027254449 11773916377 153060912901