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214100430220 = 22526939795619
BaseRepresentation
bin1100011101100101100…
…0010100110110001100
3202110122000201202102201
43013121120110312030
512001434202231340
6242204551131244
721316415426005
oct3073130246614
9673560652381
10214100430220
1182888125116
12355b1973b24
1317260692601
14a510a5c1ac
1558812e479a
hex31d9614d8c

214100430220 has 24 divisors (see below), whose sum is σ = 451282330800. Its totient is φ = 85321804992.

The previous prime is 214100430217. The next prime is 214100430223. The reversal of 214100430220 is 22034001412.

It is an interprime number because it is at equal distance from previous prime (214100430217) and next prime (214100430223).

It is not an unprimeable number, because it can be changed into a prime (214100430223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19892430 + ... + 19903189.

It is an arithmetic number, because the mean of its divisors is an integer number (18803430450).

Almost surely, 2214100430220 is an apocalyptic number.

214100430220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

214100430220 is an abundant number, since it is smaller than the sum of its proper divisors (237181900580).

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

214100430220 is a wasteful number, since it uses less digits than its factorization.

214100430220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39795897 (or 39795895 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 214100430220 its reverse (22034001412), we get a palindrome (236134431632).

The spelling of 214100430220 in words is "two hundred fourteen billion, one hundred million, four hundred thirty thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 269 538 1076 1345 2690 5380 39795619 79591238 159182476 198978095 397956190 795912380 10705021511 21410043022 42820086044 53525107555 107050215110 214100430220