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23139285301 = 1197211110273
BaseRepresentation
bin10101100011001101…
…010111100100110101
32012201121122111002201
4111203031113210311
5334342124112201
614344031104501
71446261452116
oct254315274465
965647574081
1023139285301
1198a4583590
124599372131
132249ba90c2
1411971c820d
15906674801
hex563357935

23139285301 has 16 divisors (see below), whose sum is σ = 25517657088. Its totient is φ = 20806963200.

The previous prime is 23139285287. The next prime is 23139285307. The reversal of 23139285301 is 10358293132.

It is a cyclic number.

It is not a de Polignac number, because 23139285301 - 25 = 23139285269 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23139285307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2247301 + ... + 2257573.

It is an arithmetic number, because the mean of its divisors is an integer number (1594853568).

Almost surely, 223139285301 is an apocalyptic number.

It is an amenable number.

23139285301 is a deficient number, since it is larger than the sum of its proper divisors (2378371787).

23139285301 is a wasteful number, since it uses less digits than its factorization.

23139285301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12492.

The product of its (nonzero) digits is 38880, while the sum is 37.

The spelling of 23139285301 in words is "twenty-three billion, one hundred thirty-nine million, two hundred eighty-five thousand, three hundred one".

Divisors: 1 11 97 1067 2111 10273 23221 113003 204767 996481 2252437 10961291 21686303 238549333 2103571391 23139285301