Search a number
-
+
13020220102010 = 2511223346182457
BaseRepresentation
bin1011110101111000000110…
…0110000001010101111010
31201002201110112012010201112
42331132001212001111322
53201310402321231020
643405223451320322
72512452122545202
oct275360146012572
951081415163645
1013020220102010
11416a9318a1700
1215634a54500a2
13735a55b38014
14330279643402
15178a448cd2c5
hexbd78198157a

13020220102010 has 48 divisors (see below), whose sum is σ = 25871228241768. Its totient is φ = 4714305108480.

The previous prime is 13020220101949. The next prime is 13020220102051. The reversal of 13020220102010 is 1020102202031.

It is a happy number.

13020220102010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 11334473622241 + 1685746479769 = 3366671^2 + 1298363^2 .

It is a super-2 number, since 2×130202201020102 (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22809299 + ... + 23373158.

Almost surely, 213020220102010 is an apocalyptic number.

13020220102010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13020220102010 is a deficient number, since it is larger than the sum of its proper divisors (12851008139758).

13020220102010 is a wasteful number, since it uses less digits than its factorization.

13020220102010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46182719 (or 46182708 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 13020220102010 its reverse (1020102202031), we get a palindrome (14040322304041).

The spelling of 13020220102010 in words is "thirteen trillion, twenty billion, two hundred twenty million, one hundred two thousand, ten".

Divisors: 1 2 5 10 11 22 55 110 121 233 242 466 605 1165 1210 2330 2563 5126 12815 25630 28193 56386 140965 281930 46182457 92364914 230912285 461824570 508007027 1016014054 2540035135 5080070270 5588077297 10760512481 11176154594 21521024962 27940386485 53802562405 55880772970 107605124810 118365637291 236731274582 591828186455 1183656372910 1302022010201 2604044020402 6510110051005 13020220102010