Search a number
-
+
13103231033002 = 211254145582781
BaseRepresentation
bin1011111010101101010101…
…1011100101111010101010
31201101122201200220100120011
42332223111123211322222
53204140404121024002
643511312523522134
72521451165040235
oct276532533457252
951348650810504
1013103231033002
1141a205a354800
1215775b168934a
137408249b08b6
143342b222c41c
1517aca239e8d7
hexbead56e5eaa

13103231033002 has 12 divisors (see below), whose sum is σ = 21604087530018. Its totient is φ = 5956014105800.

The previous prime is 13103231032973. The next prime is 13103231033069. The reversal of 13103231033002 is 20033013230131.

It can be written as a sum of positive squares in only one way, i.e., 11738565493281 + 1364665539721 = 3426159^2 + 1168189^2 .

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27072791149 + ... + 27072791632.

Almost surely, 213103231033002 is an apocalyptic number.

13103231033002 is a deficient number, since it is larger than the sum of its proper divisors (8500856497016).

13103231033002 is a wasteful number, since it uses less digits than its factorization.

13103231033002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54145582805 (or 54145582794 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 13103231033002 its reverse (20033013230131), we get a palindrome (33136244263133).

The spelling of 13103231033002 in words is "thirteen trillion, one hundred three billion, two hundred thirty-one million, thirty-three thousand, two".

Divisors: 1 2 11 22 121 242 54145582781 108291165562 595601410591 1191202821182 6551615516501 13103231033002