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2113000220180 = 225257715157487
BaseRepresentation
bin11110101111111000101…
…000001010011000010100
321111000000121200210201002
4132233320220022120110
5234104411024021210
64254410543522432
7305442054346103
oct36577050123024
97430017623632
102113000220180
117451335a1803
122a161b5b9418
131243414c1a95
14743ac2d603a
1539e6d6ae4a5
hex1ebf8a0a614

2113000220180 has 48 divisors (see below), whose sum is σ = 4455266651136. Its totient is φ = 841778995200.

The previous prime is 2113000220179. The next prime is 2113000220213. The reversal of 2113000220180 is 810220003112.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

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, 36727397 + ... + 36784883.

It is an arithmetic number, because the mean of its divisors is an integer number (92818055232).

Almost surely, 22113000220180 is an apocalyptic number.

2113000220180 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2113000220180 is an abundant number, since it is smaller than the sum of its proper divisors (2342266430956).

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

2113000220180 is a wasteful number, since it uses less digits than its factorization.

2113000220180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64904 (or 64902 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 2113000220180 its reverse (810220003112), we get a palindrome (2923220223292).

The spelling of 2113000220180 in words is "two trillion, one hundred thirteen billion, two hundred twenty thousand, one hundred eighty".

Divisors: 1 2 4 5 10 20 257 514 1028 1285 2570 5140 7151 14302 28604 35755 57487 71510 114974 143020 229948 287435 574870 1149740 1837807 3675614 7351228 9189035 14774159 18378070 29548318 36756140 59096636 73870795 147741590 295483180 411089537 822179074 1644358148 2055447685 4110895370 8221790740 105650011009 211300022018 422600044036 528250055045 1056500110090 2113000220180