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211120331032 = 23132156154091
BaseRepresentation
bin1100010010011111000…
…0001001100100011000
3202011221100011000212201
43010213300021210120
511424333301043112
6240553133215544
721152521130122
oct3044760114430
9664840130781
10211120331032
1181598a17526
1234abb9315b4
1316ba7158300
14a30ad56212
155759882257
hex3127c09918

211120331032 has 24 divisors (see below), whose sum is σ = 428642982540. Its totient is φ = 97440152160.

The previous prime is 211120330991. The next prime is 211120331053. The reversal of 211120331032 is 230133021112.

It is a super-2 number, since 2×2111203310322 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 78075694 + ... + 78078397.

Almost surely, 2211120331032 is an apocalyptic number.

It is an amenable number.

211120331032 is an abundant number, since it is smaller than the sum of its proper divisors (217522651508).

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

211120331032 is a wasteful number, since it uses less digits than its factorization.

211120331032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156154123 (or 156154106 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 211120331032 its reverse (230133021112), we get a palindrome (441253352144).

The spelling of 211120331032 in words is "two hundred eleven billion, one hundred twenty million, three hundred thirty-one thousand, thirty-two".

Divisors: 1 2 4 8 13 26 52 104 169 338 676 1352 156154091 312308182 624616364 1249232728 2030003183 4060006366 8120012732 16240025464 26390041379 52780082758 105560165516 211120331032