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11020313130 = 2352511463521
BaseRepresentation
bin10100100001101110…
…01010001000101010
31001110000122220121120
422100313022020222
5140032200010010
65021311320110
7540044054541
oct122067121052
931400586546
1011020313130
114745752402
122176820036
1310681ba458
1476787b158
15447752e70
hex290dca22a

11020313130 has 32 divisors (see below), whose sum is σ = 26554143168. Its totient is φ = 2927040000.

The previous prime is 11020313099. The next prime is 11020313147. The reversal of 11020313130 is 3131302011.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 724231 + ... + 739290.

It is an arithmetic number, because the mean of its divisors is an integer number (829816974).

Almost surely, 211020313130 is an apocalyptic number.

11020313130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11020313130 is an abundant number, since it is smaller than the sum of its proper divisors (15533830038).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11020313130 is a wasteful number, since it uses less digits than its factorization.

11020313130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1463782.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 11020313130 its reverse (3131302011), we get a palindrome (14151615141).

The spelling of 11020313130 in words is "eleven billion, twenty million, three hundred thirteen thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 251 502 753 1255 1506 2510 3765 7530 1463521 2927042 4390563 7317605 8781126 14635210 21952815 43905630 367343771 734687542 1102031313 1836718855 2204062626 3673437710 5510156565 11020313130