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2021211000132 = 223875231924457
BaseRepresentation
bin11101011010011001100…
…100000100110101000100
321011020002200002022002120
4131122121210010311010
5231103420004001012
64144310450205540
7266012331013422
oct35323144046504
97136080068076
102021211000132
1170a210a0a165
122878835838b0
131187a3ab531c
146db8192a112
153789a20858c
hex1d699904d44

2021211000132 has 24 divisors (see below), whose sum is σ = 4716215335776. Its totient is φ = 673728952128.

The previous prime is 2021211000119. The next prime is 2021211000157. The reversal of 2021211000132 is 2310001121202.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88048 + ... + 2012504.

It is an arithmetic number, because the mean of its divisors is an integer number (196508972324).

Almost surely, 22021211000132 is an apocalyptic number.

It is an amenable number.

2021211000132 is an abundant number, since it is smaller than the sum of its proper divisors (2695004335644).

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

2021211000132 is a wasteful number, since it uses less digits than its factorization.

2021211000132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2011987 (or 2011985 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 2021211000132 its reverse (2310001121202), we get a palindrome (4331212121334).

The spelling of 2021211000132 in words is "two trillion, twenty-one billion, two hundred eleven million, one hundred thirty-two", and thus it is an aban number.

Divisors: 1 2 3 4 6 12 87523 175046 262569 350092 525138 1050276 1924457 3848914 5773371 7697828 11546742 23093484 168434250011 336868500022 505302750033 673737000044 1010605500066 2021211000132