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21340422000132 = 223436710154711173
BaseRepresentation
bin1001101101000101101000…
…10001011100111000000100
32210120010100200221022201220
410312202310101130320010
510244120141013001012
6113215353213320340
74331536360025214
oct466426421347004
983503320838656
1021340422000132
11688847096a204
122487b001960b0
13bba515a05941
1453ac4c064244
152701a785008c
hex1368b445ce04

21340422000132 has 192 divisors, whose sum is σ = 52324973589504. Its totient is φ = 6763582425600.

The previous prime is 21340422000067. The next prime is 21340422000169. The reversal of 21340422000132 is 23100022404312.

It is a happy number.

It is a super-2 number, since 2×213404220001322 (a number of 27 digits) contains 22 as substring.

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 63 ways as a sum of consecutive naturals, for example, 1909993698 + ... + 1910004870.

It is an arithmetic number, because the mean of its divisors is an integer number (272525904112).

Almost surely, 221340422000132 is an apocalyptic number.

It is an amenable number.

21340422000132 is an abundant number, since it is smaller than the sum of its proper divisors (30984551589372).

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

21340422000132 is a wasteful number, since it uses less digits than its factorization.

21340422000132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11938 (or 11936 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 21340422000132 its reverse (23100022404312), we get a palindrome (44440444404444).

The spelling of 21340422000132 in words is "twenty-one trillion, three hundred forty billion, four hundred twenty-two million, one hundred thirty-two", and thus it is an aban number.