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2021210001032 = 23598142242309
BaseRepresentation
bin11101011010011001100…
…000010000111010001000
321011020002121012112120212
4131122121200100322020
5231103414230013112
64144310412540252
7266012316352535
oct35323140207210
97136077175525
102021210001032
1170a210397562
12287883181688
131187a3825641
146db81749d8c
153789a0ac522
hex1d699810e88

2021210001032 has 16 divisors (see below), whose sum is σ = 3790402476300. Its totient is φ = 1010436007360.

The previous prime is 2021210001017. The next prime is 2021210001049. The reversal of 2021210001032 is 2301000121202.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1287285391396 + 733924609636 = 1134586^2 + 856694^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2021210000998 and 2021210001016.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21073307 + ... + 21169002.

Almost surely, 22021210001032 is an apocalyptic number.

It is an amenable number.

2021210001032 is a deficient number, since it is larger than the sum of its proper divisors (1769192475268).

2021210001032 is a wasteful number, since it uses less digits than its factorization.

2021210001032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42248296 (or 42248292 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 2021210001032 its reverse (2301000121202), we get a palindrome (4322210122234).

The spelling of 2021210001032 in words is "two trillion, twenty-one billion, two hundred ten million, one thousand, thirty-two".

Divisors: 1 2 4 8 5981 11962 23924 47848 42242309 84484618 168969236 337938472 252651250129 505302500258 1010605000516 2021210001032