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2021210000110 = 257191519706767
BaseRepresentation
bin11101011010011001100…
…000010000101011101110
321011020002121012111022201
4131122121200100223232
5231103414230000420
64144310412532114
7266012316350050
oct35323140205356
97136077174281
102021210000110
1170a2103968a4
1228788318103a
131187a38250b2
146db817498d0
153789a0ac10a
hex1d699810aee

2021210000110 has 32 divisors (see below), whose sum is σ = 4376755491840. Its totient is φ = 656513322912.

The previous prime is 2021210000093. The next prime is 2021210000149. The reversal of 2021210000110 is 110000121202.

It is a Harshad number since it is a multiple of its sum of digits (10).

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, 759852054 + ... + 759854713.

It is an arithmetic number, because the mean of its divisors is an integer number (136773609120).

Almost surely, 22021210000110 is an apocalyptic number.

2021210000110 is an abundant number, since it is smaller than the sum of its proper divisors (2355545491730).

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

2021210000110 is a wasteful number, since it uses less digits than its factorization.

2021210000110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1519706800.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 2021210000110 its reverse (110000121202), we get a palindrome (2131210121312).

The spelling of 2021210000110 in words is "two trillion, twenty-one billion, two hundred ten million, one hundred ten", and thus it is an aban number.

Divisors: 1 2 5 7 10 14 19 35 38 70 95 133 190 266 665 1330 1519706767 3039413534 7598533835 10637947369 15197067670 21275894738 28874428573 53189736845 57748857146 106379473690 144372142865 202121000011 288744285730 404242000022 1010605000055 2021210000110