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211363604120 = 23547112427449
BaseRepresentation
bin1100010011011001000…
…0001010011010011000
3202012120021220120211002
43010312100022122120
511430333040312440
6241033223324132
721161533664114
oct3046620123230
9665507816732
10211363604120
1181703276169
1234b692b0648
1316c15683b96
14a3313a0744
155770dd8115
hex313640a698

211363604120 has 32 divisors (see below), whose sum is σ = 485686584000. Its totient is φ = 82746601728.

The previous prime is 211363604119. The next prime is 211363604131. The reversal of 211363604120 is 21406363112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56211845 + ... + 56215604.

It is an arithmetic number, because the mean of its divisors is an integer number (15177705750).

Almost surely, 2211363604120 is an apocalyptic number.

211363604120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

211363604120 is an abundant number, since it is smaller than the sum of its proper divisors (274322979880).

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

211363604120 is a wasteful number, since it uses less digits than its factorization.

211363604120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112427507 (or 112427503 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

Adding to 211363604120 its reverse (21406363112), we get a palindrome (232769967232).

The spelling of 211363604120 in words is "two hundred eleven billion, three hundred sixty-three million, six hundred four thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 47 94 188 235 376 470 940 1880 112427449 224854898 449709796 562137245 899419592 1124274490 2248548980 4497097960 5284090103 10568180206 21136360412 26420450515 42272720824 52840901030 105681802060 211363604120