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10110021011988 = 22319231927921627
BaseRepresentation
bin1001001100011110110000…
…1101100000101000010100
31022210111201202011202020020
42103013230031200220110
52311120310334340423
633300251325105140
72062265513460222
oct223075415405024
938714652152206
1010110021011988
1132486aa325807
1211734816b81b0
135844a8b01351
1426d483021b12
15127eb8cdb4e3
hex931ec360a14

10110021011988 has 48 divisors (see below), whose sum is σ = 25911266680320. Its totient is φ = 3053827855584.

The previous prime is 10110021011963. The next prime is 10110021011999. The reversal of 10110021011988 is 88911012001101.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 963955570 + ... + 963966057.

It is an arithmetic number, because the mean of its divisors is an integer number (539818055840).

Almost surely, 210110021011988 is an apocalyptic number.

It is an amenable number.

10110021011988 is an abundant number, since it is smaller than the sum of its proper divisors (15801245668332).

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

10110021011988 is a wasteful number, since it uses less digits than its factorization.

10110021011988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1927921676 (or 1927921674 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 33.

The spelling of 10110021011988 in words is "ten trillion, one hundred ten billion, twenty-one million, eleven thousand, nine hundred eighty-eight".

Divisors: 1 2 3 4 6 12 19 23 38 46 57 69 76 92 114 138 228 276 437 874 1311 1748 2622 5244 1927921627 3855843254 5783764881 7711686508 11567529762 23135059524 36630510913 44342197421 73261021826 88684394842 109891532739 133026592263 146522043652 177368789684 219783065478 266053184526 439566130956 532106369052 842501750999 1685003501998 2527505252997 3370007003996 5055010505994 10110021011988