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11211300132 = 2231949172369
BaseRepresentation
bin10100111000011111…
…01101110100100100
31001221100001001112020
422130033231310210
5140430043101012
65052253023140
7544553323134
oct123417556444
931840031466
1011211300132
1148335397aa
12220a784ab0
13109893a206
14784d94ac4
154593cba8c
hex29c3edd24

11211300132 has 24 divisors (see below), whose sum is σ = 27536527200. Its totient is φ = 3540410496.

The previous prime is 11211300127. The next prime is 11211300137. The reversal of 11211300132 is 23100311211.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11211300127) and next prime (11211300137).

It is not an unprimeable number, because it can be changed into a prime (11211300137) 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, 24585957 + ... + 24586412.

It is an arithmetic number, because the mean of its divisors is an integer number (1147355300).

Almost surely, 211211300132 is an apocalyptic number.

11211300132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11211300132 is an abundant number, since it is smaller than the sum of its proper divisors (16325227068).

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

11211300132 is a wasteful number, since it uses less digits than its factorization.

11211300132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49172395 (or 49172393 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 11211300132 its reverse (23100311211), we get a palindrome (34311611343).

The spelling of 11211300132 in words is "eleven billion, two hundred eleven million, three hundred thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 49172369 98344738 147517107 196689476 295034214 590068428 934275011 1868550022 2802825033 3737100044 5605650066 11211300132