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101100021232 = 2472785132411
BaseRepresentation
bin101111000101000000…
…1111110010111110000
3100122221211112012200211
41132022001332113300
53124023101134412
6114240020153504
710206232000330
oct1361201762760
9318854465624
10101100021232
1139970365361
1217716238894
1396c2699c92
144c711a70c0
15296aac6ca7
hex178a07e5f0

101100021232 has 40 divisors (see below), whose sum is σ = 223879277952. Its totient is φ = 43325688000.

The previous prime is 101100021229. The next prime is 101100021289. The reversal of 101100021232 is 232120001101.

It is a super-2 number, since 2×1011000212322 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3103107 + ... + 3135517.

Almost surely, 2101100021232 is an apocalyptic number.

It is an amenable number.

101100021232 is an abundant number, since it is smaller than the sum of its proper divisors (122779256720).

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

101100021232 is a wasteful number, since it uses less digits than its factorization.

101100021232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60277 (or 60271 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 101100021232 its reverse (232120001101), we get a palindrome (333220022333).

The spelling of 101100021232 in words is "one hundred one billion, one hundred million, twenty-one thousand, two hundred thirty-two".

Divisors: 1 2 4 7 8 14 16 28 56 112 27851 32411 55702 64822 111404 129644 194957 222808 226877 259288 389914 445616 453754 518576 779828 907508 1559656 1815016 3119312 3630032 902678761 1805357522 3610715044 6318751327 7221430088 12637502654 14442860176 25275005308 50550010616 101100021232