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2133023022 = 2321322924179
BaseRepresentation
bin111111100100011…
…0101100100101110
312111122122210111200
41333020311210232
513332023214042
6551354030330
7103600253004
oct17710654456
95448583450
102133023022
119a5043849
124b64183a6
1327cbb0b00
14163404a74
15c73dbc4c
hex7f23592e

2133023022 has 72 divisors (see below), whose sum is σ = 5177179800. Its totient is φ = 633657024.

The previous prime is 2133023017. The next prime is 2133023063. The reversal of 2133023022 is 2203203312.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2133022986 and 2133023004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 76129 + ... + 100307.

It is an arithmetic number, because the mean of its divisors is an integer number (71905275).

Almost surely, 22133023022 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2133023022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2588589900).

2133023022 is an abundant number, since it is smaller than the sum of its proper divisors (3044156778).

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

2133023022 is a wasteful number, since it uses less digits than its factorization.

2133023022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24242 (or 24226 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 2133023022 is about 46184.6621942826. The cubic root of 2133023022 is about 1287.2567593021.

Adding to 2133023022 its reverse (2203203312), we get a palindrome (4336226334).

The spelling of 2133023022 in words is "two billion, one hundred thirty-three million, twenty-three thousand, twenty-two".

Divisors: 1 2 3 6 9 13 18 26 29 39 58 78 87 117 169 174 234 261 338 377 507 522 754 1014 1131 1521 2262 3042 3393 4901 6786 9802 14703 24179 29406 44109 48358 72537 88218 145074 217611 314327 435222 628654 701191 942981 1402382 1885962 2103573 2828943 4086251 4207146 5657886 6310719 8172502 9115483 12258753 12621438 18230966 24517506 27346449 36776259 54692898 73552518 82039347 118501279 164078694 237002558 355503837 711007674 1066511511 2133023022