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214220144310 = 23537192991121
BaseRepresentation
bin1100011110000010000…
…0111111111010110110
3202110221100222212021220
43013200200333322312
512002210324104220
6242224505051210
721322401116454
oct3074040777266
9673840885256
10214220144310
1182939761087
1235625a86b06
131727c419353
14a5229019d4
15588ba90540
hex31e083feb6

214220144310 has 32 divisors (see below), whose sum is σ = 528023709792. Its totient is φ = 55581442560.

The previous prime is 214220144279. The next prime is 214220144311. The reversal of 214220144310 is 13441022412.

It is a super-2 number, since 2×2142201443102 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214220144311) 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, 96494451 + ... + 96496670.

It is an arithmetic number, because the mean of its divisors is an integer number (16500740931).

Almost surely, 2214220144310 is an apocalyptic number.

214220144310 is an abundant number, since it is smaller than the sum of its proper divisors (313803565482).

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

214220144310 is a wasteful number, since it uses less digits than its factorization.

214220144310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192991168.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 214220144310 its reverse (13441022412), we get a palindrome (227661166722).

The spelling of 214220144310 in words is "two hundred fourteen billion, two hundred twenty million, one hundred forty-four thousand, three hundred ten".

Divisors: 1 2 3 5 6 10 15 30 37 74 111 185 222 370 555 1110 192991121 385982242 578973363 964955605 1157946726 1929911210 2894866815 5789733630 7140671477 14281342954 21422014431 35703357385 42844028862 71406714770 107110072155 214220144310