Search a number
-
+
13021211022029 = 737169872959613
BaseRepresentation
bin1011110101111011110010…
…1010000101001011001101
31201002211000120210002102222
42331132330222011023031
53201314420010201104
643405510050225125
72512515514330640
oct275367452051315
951084016702388
1013021211022029
1141702a0183571
1215637212851a5
13735b83216322
143303310a9a57
15178aa18b91be
hexbd7bca852cd

13021211022029 has 16 divisors (see below), whose sum is σ = 15284488480128. Its totient is φ = 10858745397312.

The previous prime is 13021211022023. The next prime is 13021211022073. The reversal of 13021211022029 is 92022011212031.

It is a cyclic number.

It is not a de Polignac number, because 13021211022029 - 212 = 13021211017933 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13021211021989 and 13021211022007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13021211022023) 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, 2919827 + ... + 5879439.

It is an arithmetic number, because the mean of its divisors is an integer number (955280530008).

Almost surely, 213021211022029 is an apocalyptic number.

It is an amenable number.

13021211022029 is a deficient number, since it is larger than the sum of its proper divisors (2263277458099).

13021211022029 is a wasteful number, since it uses less digits than its factorization.

13021211022029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2976644.

The product of its (nonzero) digits is 864, while the sum is 26.

The spelling of 13021211022029 in words is "thirteen trillion, twenty-one billion, two hundred eleven million, twenty-two thousand, twenty-nine".

Divisors: 1 7 37 259 16987 118909 628519 2959613 4399633 20717291 109505681 766539767 50274946031 351924622217 1860173003147 13021211022029